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Information about Warm Black color

#004242 - Warm Black color image

Basic facts about this digital color

The digital color #004242, known as "Warm Black", is classified in the Register under the Cyan Color Family, with Full Saturation and Dark brightness. In numbers: rgb(0, 66, 66) (0% red, 25.9% green, 25.9% blue), or CMYK 26 / 0 / 0 / 74 for print. New to color codes? See our guide to RGB color codes.

The color #004242 reads as a pure, full-strength water-like cyan and leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Rich Black (#004040). Its next-closest registered neighbors are Aqua Deep (#014B43) and Volition Teal (#003B49).

The recipe behind #004242 is rgb(0, 66, 66), with green as the dominant ingredient. If you plan to put text on a #004242 background, choose white — the contrast ratio is 11.3:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:74) — ink coverage matters with tones this deep. This precise shade carries the officially registered name "Warm Black" in the Register.

Warm Black color variations

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

Warm Black 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 Warm Black

The closest officially registered color names in the Register, ordered by similarity.

Rich Black color link
Rich Black

#004040

Aqua Deep color link
Aqua Deep

#014B43

Diablo color link
Diablo

#00374A

Sherpa Blue color link
Sherpa Blue

#00494E

Cyprus color link
Cyprus

#0F4645

Dark Teal color link
Dark Teal

#014D4E

Deep South color link
Deep South

#004853

City Limits color link
City Limits

#0C3A37

Conversions between color systems and etc.

  • HEX#004242
  • RGB0, 66, 66
  • CMYK26, 0, 0, 74
  • CSSrgb(0, 66, 66)
  • HSL180°, 100%, 13%
  • HSL Precise180°, 100%, 12.941%
  • HSV180°, 100%, 26%
  • HSB180°, 100%, 26%
  • Normalized R (0.0–1.0)0.000
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.000, 0.259, 0.259)
  • GLSL with alphavec4(0.000, 0.259, 0.259, 1.000)
  • HLSL / Metalfloat3(0.000, 0.259, 0.259)
  • Percentage of Red in RGB0%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB25.9%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID004242
  • DECIMAL ID16962
  • Name Length10
  • This page visited9 times
  • Counting from2025-01-01