Information about #EFFF61 color

#EFFF61 color image

Basic facts about this digital color

The digital color #EFFF61 is classified in the Register under the Yellow Color Family, with Full Saturation and Very Light brightness. Its exact recipe is rgb(239, 255, 97) — 93.7% red, 100% green, 38% blue — and for print it converts to CMYK 6 / 0 / 62 / 0. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength sunny yellow, #EFFF61 has a delicate, washed-out lightness. Expect to see shades like this in airy backdrops, whitespace-heavy designs and gentle gradients. In The Official Register of Color Names it is a hair away from Light Brilliant Apple Green (#ECFF65). Slightly further away sit Icterine (#FCF75E) and Light Brilliant Yellow (#FFFF65).

Technically, the mix leans on its green channel (rgb(239, 255, 97)), which gives #EFFF61 its character. On this background, black text reaches a 19.1:1 contrast ratio (passing WCAG AAA); white stays at 1.1:1. Out of 16,777,216 possible colors, #EFFF61 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#EFFF61 color variations

View this color variations of tints, shades, tones and hues.

#EFFF61 color tints

Tints look brighter, pastel, and less intense.
#EFFF61

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#F2FF80

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#F5FFA0

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#F8FFBF

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#FBFFDF

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White

#FFFFFF

#EFFF61 color shades

Shades look darker, richer, and more solid.
#EFFF61

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#E8FF1A

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#BED300

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#7E8C00

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#3F4600

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Black

#000000

#EFFF61 color tones

Tones looks more sophisticated and complex than base colors.
#EFFF61

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#DFED5F

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#CBD761

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#B5BE67

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#9CA071

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Grey

#808080

#EFFF61 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#60FF90

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#70FF60

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#AFFF60

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#EFFF61

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#FFCF60

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#FF9060

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#FF6070

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#EFFF61 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#EFFF61
#EFFF61

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#7161FF
#7161FF

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#EFFF61
#EFFF61

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#C061FF
#C061FF

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#61A0FF
#61A0FF

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#A0FF61
#A0FF61

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#EFFF61
#EFFF61

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#FFC061
#FFC061

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#EFFF61
#EFFF61

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#61EFFF
#61EFFF

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#FF61EF
#FF61EF

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#EFFF61
#EFFF61

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#61FF71
#61FF71

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#7161FF
#7161FF

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#FF61EF
#FF61EF

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#EFFF61
#EFFF61

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#61FFC0
#61FFC0

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#7161FF
#7161FF

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#FF61A0
#FF61A0

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Nearest named colors to #EFFF61

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Light Brilliant Apple Green color link
Light Brilliant Apple Green

#ECFF65

Icterine color link
Icterine

#FCF75E

Light Brilliant Yellow color link
Light Brilliant Yellow

#FFFF65

Laser Lemon color link
Laser Lemon

#FFFF66

Dodie Yellow color link
Dodie Yellow

#FEF65B

Yellowish color link
Yellowish

#FAEE66

Honeysuckle color link
Honeysuckle

#E8ED69

Dolly color link
Dolly

#F5F171

Corn color link
Corn

#FBEC5D

Light Brilliant Lime Green color link
Light Brilliant Lime Green

#D8FF65

Unmellow Yellow color link
Unmellow Yellow

#FDFC74

Butter Yellow color link
Butter Yellow

#FFFD74

#EFFF61 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#EFFF61 color image #EFFF61 color ORCN HD wallpaper 3840x2160 (Desktop)
#EFFF61 color image #EFFF61 color ORCN HD wallpaper 1170x2532 (Mobile)
#EFFF61 color image #EFFF61 color solid HD wallpaper 3840x2160 (Desktop)
#EFFF61 color image #EFFF61 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#EFFF61
  • RGB239, 255, 97
  • CMYK6, 0, 62, 0
  • CSSrgb(239, 255, 97)
  • HSL66°, 100%, 69%
  • HSL Precise66.076°, 100%, 69.02%
  • HSV66°, 62%, 100%
  • HSB66°, 62%, 100%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)1.000
  • Normalized B (0.0–1.0)0.380
  • GLSLvec3(0.937, 1.000, 0.380)
  • GLSL with alphavec4(0.937, 1.000, 0.380, 1.000)
  • HLSL / Metalfloat3(0.937, 1.000, 0.380)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB100%
  • Percentage of Blue in RGB38%
  • Color FamilyYellow
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Light
  • HEX IDEFFF61
  • DECIMAL ID15728481
  • Name LengthThis color has no name
  • Seen by search & AI crawlers44 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.