Information about #403A21 color

#403A21 color image

Basic facts about this digital color

The digital color #403A21 is classified in the Register under the Yellow Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(64, 58, 33) (25.1% red, 22.7% green, 12.9% blue), or CMYK 0 / 2 / 12 / 75 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #403A21 reads as a mildly saturated yellow and stays on the darker end of the scale. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Longbush (#413922). Slightly further away sit Lisbon Brown (#423921) and Mikado (#3F3623).

In RGB terms — rgb(64, 58, 33) — the red channel does the heavy lifting here. On this background, white text reaches a 11.4:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. #403A21 has no official name yet. If this shade means something to you, you can be the one to name it.

#403A21 color variations

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

#403A21 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 #403A21

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

Longbush color link
Longbush

#413922

Lisbon Brown color link
Lisbon Brown

#423921

Mikado color link
Mikado

#3F3623

Birch color link
Birch

#3F3726

Jacko Bean color link
Jacko Bean

#413628

Madras color link
Madras

#473E23

Thatch Green color link
Thatch Green

#403D19

Bathurst color link
Bathurst

#3C4027

Triple Mondo color link
Triple Mondo

#40372A

Iroko color link
Iroko

#433120

Conversions between color systems and etc.

  • HEX#403A21
  • RGB64, 58, 33
  • CMYK0, 2, 12, 75
  • CSSrgb(64, 58, 33)
  • HSL48°, 32%, 19%
  • HSL Precise48.387°, 31.959%, 19.02%
  • HSV48°, 48%, 25%
  • HSB48°, 48%, 25%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.251, 0.227, 0.129)
  • GLSL with alphavec4(0.251, 0.227, 0.129, 1.000)
  • HLSL / Metalfloat3(0.251, 0.227, 0.129)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB12.9%
  • Color FamilyYellow
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID403A21
  • DECIMAL ID4209185
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01