#57531D#57531D

#57531D is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.4% C 0.074 H 105.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57531D
RGB	rgb(87, 83, 29)
HSL	hsl(56, 50%, 23%)
HSV	hsv(56, 67%, 34%)
CMYK	cmyk(0%, 4.6%, 66.7%, 65.9%)
CIE-LAB	lab(34.60, -6.11, 31.30)
CIE-LCH	lch(34.60, 31.90, 101.04°)
OKLab	oklab(43.41% -0.0192 0.0715)
OKLCH	oklch(43.41% 0.074 105.1)
XYZ	xyz(7.2458, 8.3017, 2.3829)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57531D #1D2157

analogous

#57361D #57531D #3E571D

triadic

#57531D #1D5753 #531D57

tetradic

#57531D #1D5736 #1D2157 #571D3E

square

#57531D #1D5736 #1D2157 #571D3E

split-complementary

#57531D #1D3E57 #361D57

monochromatic

#171608 #29270E #57531D #857F2C #B3AB3C

Accessibility & contrast

On white

7.89

#57531D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57531D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57531D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57531D	#FFFFFF	#000000	##FFFFFF
##57531D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5017

Deuteranopia (green-blind)

#5C5320

Tritanopia (blue-blind)

#5E4D48

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57531d;
/* rgb */ color: rgb(87, 83, 29);
/* oklch */ color: oklch(43.4% 0.074 105.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57531d",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 29
  },
  "hsl": {
    "h": 55.862,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43413,
    "c": 0.07407,
    "h": 105.1
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary

#57531D

secondary

#44498C

accent

#58DA4E

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57531D

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

Preview Lab → · Contrast checker → · Palette generator →