#57531C#57531C

#57531C is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.4% C 0.075 H 105.1°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57531C
RGB	rgb(87, 83, 28)
HSL	hsl(56, 51%, 23%)
HSV	hsv(56, 68%, 34%)
CMYK	cmyk(0%, 4.6%, 67.8%, 65.9%)
CIE-LAB	lab(34.59, -6.19, 31.79)
CIE-LCH	lch(34.59, 32.39, 101.01°)
OKLab	oklab(43.4% -0.0196 0.0724)
OKLCH	oklch(43.4% 0.075 105.1)
XYZ	xyz(7.2336, 8.2968, 2.3188)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57531C #1C2057

analogous

#57351C #57531C #3E571C

triadic

#57531C #1C5753 #531C57

tetradic

#57531C #1C5735 #1C2057 #571C3E

square

#57531C #1C5735 #1C2057 #571C3E

split-complementary

#57531C #1C3E57 #351C57

monochromatic

#171607 #29270D #57531C #857F2B #B4AB3A

Accessibility & contrast

On white

7.90

#57531C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57531C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57531C

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57531C	#FFFFFF	#000000	##FFFFFF
##57531C	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5015

Deuteranopia (green-blind)

#5C521F

Tritanopia (blue-blind)

#5E4D47

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57531c;
/* rgb */ color: rgb(87, 83, 28);
/* oklch */ color: oklch(43.4% 0.075 105.1);

Tailwind

colors: {
  custom: {
    50: '#88835b',
    500: '#57531c',
    950: '#000000',
  },
}

SCSS

$custom: #57531c;
$custom-light: #88835b;
$custom-dark: #000000;

JSON

{
  "hex": "#57531c",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 28
  },
  "hsl": {
    "h": 55.932,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43402,
    "c": 0.075,
    "h": 105.1
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#57531C

secondary

#42478D

accent

#57DB4D

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57531C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →