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Information about #11503B color

#11503B color image

Basic facts about this digital color

In the Register's classification, #11503B belongs to the Spring Green Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(17, 80, 59) (6.7% red, 31.4% green, 23.1% blue), or CMYK 25 / 0 / 8 / 69 for print. Curious how these numbers work? Read our RGB color codes guide.

#11503B presents itself as a strongly colored minty spring green — one that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is just a few steps away from Brunswick Green (#1B4D3E). Slightly further away sit Jackpot (#145346) and MSU Green (#18453B).

In RGB terms — rgb(17, 80, 59) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #11503B: 9.4:1 contrast (passing WCAG AAA) versus 2.2:1 for black. For print, note the heavy black component (K:69) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#11503B color variations

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

#11503B 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 #11503B

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

Jackpot color link
Jackpot

#145346

MSU Green color link
MSU Green

#18453B

Cyprus color link
Cyprus

#0F4645

Stokesian 13 color link
Stokesian 13

#164238

Grass Stain color link
Grass Stain

#165B31

Tiber color link
Tiber

#184343

Spruce color link
Spruce

#0A5F38

Zydeco color link
Zydeco

#20483F

Luxury Green color link
Luxury Green

#135029

Conversions between color systems and etc.

  • HEX#11503B
  • RGB17, 80, 59
  • CMYK25, 0, 8, 69
  • CSSrgb(17, 80, 59)
  • HSL160°, 65%, 19%
  • HSL Precise160°, 64.948%, 19.02%
  • HSV160°, 79%, 31%
  • HSB160°, 79%, 31%
  • Normalized R (0.0–1.0)0.067
  • Normalized G (0.0–1.0)0.314
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.067, 0.314, 0.231)
  • GLSL with alphavec4(0.067, 0.314, 0.231, 1.000)
  • HLSL / Metalfloat3(0.067, 0.314, 0.231)
  • Percentage of Red in RGB6.7%
  • Percentage of Green in RGB31.4%
  • Percentage of Blue in RGB23.1%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID11503B
  • DECIMAL ID1134651
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01