Information about #51281A color

#51281A color image

Basic facts about this digital color

The digital color #51281A is classified in the Register under the Orange Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(81, 40, 26) (31.8% red, 15.7% green, 10.2% blue), or CMYK 0 / 16 / 22 / 68 for print. Curious how these numbers work? Read our RGB color codes guide.

#51281A is a confidently colored amber-leaning orange that carries a shadowy depth. 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 almost identical to Scoria (#532620). Nearby in the Register you will also find Sofisticata (#4E2D21) and Indian Tan (#4F301F).

The recipe behind #51281A is rgb(81, 40, 26), with red as the dominant ingredient. If you plan to put text on a #51281A background, choose white — the contrast ratio is 12.6:1 (passing WCAG AAA), while black manages only 1.7:1. On paper it relies strongly on black ink (K:68), so proof dark layouts before a large print run. #51281A has no official name yet. If this shade means something to you, you can be the one to name it.

#51281A color variations

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

#51281A 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 #51281A

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

Scoria color link
Scoria

#532620

Sofisticata color link
Sofisticata

#4E2D21

Indian Tan color link
Indian Tan

#4F301F

Rialto color link
Rialto

#4C2322

Hukanui color link
Hukanui

#572A23

Nelson Red color link
Nelson Red

#4F2525

Red Planet color link
Red Planet

#5A2019

Lonestar color link
Lonestar

#522426

Red Baron color link
Red Baron

#511D22

Conversions between color systems and etc.

  • HEX#51281A
  • RGB81, 40, 26
  • CMYK0, 16, 22, 68
  • CSSrgb(81, 40, 26)
  • HSL15°, 51%, 21%
  • HSL Precise15.273°, 51.402%, 20.98%
  • HSV15°, 68%, 32%
  • HSB15°, 68%, 32%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.157
  • Normalized B (0.0–1.0)0.102
  • GLSLvec3(0.318, 0.157, 0.102)
  • GLSL with alphavec4(0.318, 0.157, 0.102, 1.000)
  • HLSL / Metalfloat3(0.318, 0.157, 0.102)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB15.7%
  • Percentage of Blue in RGB10.2%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID51281A
  • DECIMAL ID5318682
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01