Information about #40380C color

#40380C color image

Basic facts about this digital color

In the Register's classification, #40380C belongs to the Yellow Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(64, 56, 12) — 25.1% red, 22% green, 4.7% blue; the print equivalent is CMYK 0 / 3 / 20 / 75. Curious how these numbers work? Read our RGB color codes guide.

#40380C is a energetic, saturated golden yellow that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a near neighbor of Thatch Green (#403D19). Its next-closest registered neighbors are Dark Olive (#373E02) and Autumn Depression (#3E290A).

In RGB terms — rgb(64, 56, 12) — the red channel does the heavy lifting here. If you plan to put text on a #40380C background, choose white — the contrast ratio is 11.7:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#40380C color variations

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

#40380C 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #40380C

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

Thatch Green color link
Thatch Green

#403D19

Dark Olive color link
Dark Olive

#373E02

Bronzetone color link
Bronzetone

#4D400F

La Fonseca color link
La Fonseca

#353300

Lisbon Brown color link
Lisbon Brown

#423921

Iroko color link
Iroko

#433120

Longbush color link
Longbush

#413922

Pineapple color link
Pineapple

#563C0D

Mikado color link
Mikado

#3F3623

Conversions between color systems and etc.

  • HEX#40380C
  • RGB64, 56, 12
  • CMYK0, 3, 20, 75
  • CSSrgb(64, 56, 12)
  • HSL51°, 68%, 15%
  • HSL Precise50.769°, 68.421%, 14.902%
  • HSV51°, 81%, 25%
  • HSB51°, 81%, 25%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.220
  • Normalized B (0.0–1.0)0.047
  • GLSLvec3(0.251, 0.220, 0.047)
  • GLSL with alphavec4(0.251, 0.220, 0.047, 1.000)
  • HLSL / Metalfloat3(0.251, 0.220, 0.047)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB22%
  • Percentage of Blue in RGB4.7%
  • Color FamilyYellow
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID40380C
  • DECIMAL ID4208652
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01