Information about #403F2B color

#403F2B color image

Basic facts about this digital color

In the Register's classification, #403F2B belongs to the Yellow Color Family, featuring Low Saturation and Dark brightness. The mix behind it: rgb(64, 63, 43) — 25.1% red, 24.7% green, 16.9% blue; the print equivalent is CMYK 0 / 0 / 8 / 75. Curious how these numbers work? Read our RGB color codes guide.

The color #403F2B reads as a calm, restrained yellow and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Grasslands (#3D3D2E). Nearby in the Register you will also find Woodrush (#45402B) and Bathurst (#3C4027).

Technically, the mix leans on its red channel (rgb(64, 63, 43)), which gives #403F2B its character. If you plan to put text on a #403F2B background, choose white — the contrast ratio is 10.7:1 (passing WCAG AAA), while black manages only 2.0:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. #403F2B has no official name yet. If this shade means something to you, you can be the one to name it.

#403F2B color variations

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

#403F2B 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 #403F2B

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

Grasslands color link
Grasslands

#3D3D2E

Woodrush color link
Woodrush

#45402B

Bathurst color link
Bathurst

#3C4027

Scrub color link
Scrub

#3D4031

Green Kelp color link
Green Kelp

#393D2A

Log Cabin color link
Log Cabin

#393E2E

Triple Mondo color link
Triple Mondo

#40372A

Suburban color link
Suburban

#48402C

Onion color link
Onion

#48412B

Blackwood color link
Blackwood

#3F372E

Conversions between color systems and etc.

  • HEX#403F2B
  • RGB64, 63, 43
  • CMYK0, 0, 8, 75
  • CSSrgb(64, 63, 43)
  • HSL57°, 20%, 21%
  • HSL Precise57.143°, 19.626%, 20.98%
  • HSV57°, 33%, 25%
  • HSB57°, 33%, 25%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.169
  • GLSLvec3(0.251, 0.247, 0.169)
  • GLSL with alphavec4(0.251, 0.247, 0.169, 1.000)
  • HLSL / Metalfloat3(0.251, 0.247, 0.169)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB16.9%
  • Color FamilyYellow
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID403F2B
  • DECIMAL ID4210475
  • Name LengthThis color has no name
  • Seen by search & AI crawlers309 times
  • Counting from2025-01-01