Information about #263D3B color

#263D3B color image

Basic facts about this digital color

In the Register's classification, #263D3B belongs to the Cyan Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(38, 61, 59) — 14.9% red, 23.9% green, 23.1% blue; the print equivalent is CMYK 9 / 0 / 1 / 76. New to color codes? See our guide to RGB color codes.

The color #263D3B reads as a softly toned aqua cyan and leans clearly toward the dark side. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Dark Slate Grey (#25383C). Its next-closest registered neighbors are Tile Green (#26433A) and Tiki Tour (#234040).

The recipe behind #263D3B is rgb(38, 61, 59), with green as the dominant ingredient. Accessibility-wise, white text works best on #263D3B: 11.6:1 contrast (passing WCAG AAA) versus 1.8:1 for black. On paper it relies strongly on black ink (K:76), so proof dark layouts before a large print run. #263D3B has no official name yet. If this shade means something to you, you can be the one to name it.

#263D3B color variations

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

#263D3B 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 #263D3B

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

Tile Green color link
Tile Green

#26433A

Tiki Tour color link
Tiki Tour

#234040

Elephant color link
Elephant

#243640

Mosaic color link
Mosaic

#293741

Earthsong color link
Earthsong

#2A3E33

Everglade color link
Everglade

#264334

Iron Storage color link
Iron Storage

#2B3736

Nordic color link
Nordic

#1D393C

Gunmetal color link
Gunmetal

#2A3439

Conversions between color systems and etc.

  • HEX#263D3B
  • RGB38, 61, 59
  • CMYK9, 0, 1, 76
  • CSSrgb(38, 61, 59)
  • HSL175°, 23%, 19%
  • HSL Precise174.783°, 23.232%, 19.412%
  • HSV175°, 38%, 24%
  • HSB175°, 38%, 24%
  • Normalized R (0.0–1.0)0.149
  • Normalized G (0.0–1.0)0.239
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.149, 0.239, 0.231)
  • GLSL with alphavec4(0.149, 0.239, 0.231, 1.000)
  • HLSL / Metalfloat3(0.149, 0.239, 0.231)
  • Percentage of Red in RGB14.9%
  • Percentage of Green in RGB23.9%
  • Percentage of Blue in RGB23.1%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID263D3B
  • DECIMAL ID2506043
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01