Information about #304C4C color

#304C4C color image

Basic facts about this digital color

In the Register's classification, #304C4C belongs to the Cyan Color Family, featuring Low Saturation and Dark brightness. In numbers: rgb(48, 76, 76) (18.8% red, 29.8% green, 29.8% blue), or CMYK 11 / 0 / 0 / 70 for print. New to color codes? See our guide to RGB color codes.

#304C4C presents itself as a gently muted cyan — one that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Dark Slate Gray (#2F4F4F). Slightly further away sit Silk Crepe Brown (#354E4B) and Espirit (#354E51).

Technically, the mix leans on its green channel (rgb(48, 76, 76)), which gives #304C4C its character. Accessibility-wise, white text works best on #304C4C: 9.3:1 contrast (passing WCAG AAA) versus 2.3:1 for black. On paper it relies strongly on black ink (K:70), so proof dark layouts before a large print run. No one has named #304C4C so far. Register a name for it and it becomes a permanent record.

#304C4C color variations

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

#304C4C 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 #304C4C

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

Espirit color link
Espirit

#354E51

Blue Dianne color link
Blue Dianne

#35514F

Charcoal color link
Charcoal

#36454F

Isobar color link
Isobar

#374846

Hauraki color link
Hauraki

#3A4D49

Firefly color link
Firefly

#314643

Limed Spruce color link
Limed Spruce

#394851

Conversions between color systems and etc.

  • HEX#304C4C
  • RGB48, 76, 76
  • CMYK11, 0, 0, 70
  • CSSrgb(48, 76, 76)
  • HSL180°, 23%, 24%
  • HSL Precise180°, 22.581%, 24.314%
  • HSV180°, 37%, 30%
  • HSB180°, 37%, 30%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.298
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.188, 0.298, 0.298)
  • GLSL with alphavec4(0.188, 0.298, 0.298, 1.000)
  • HLSL / Metalfloat3(0.188, 0.298, 0.298)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB29.8%
  • Percentage of Blue in RGB29.8%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID304C4C
  • DECIMAL ID3165260
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01