#57531A#57531A

#57531A is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.4% C 0.077 H 105.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57531A
RGB	rgb(87, 83, 26)
HSL	hsl(56, 54%, 22%)
HSV	hsv(56, 70%, 34%)
CMYK	cmyk(0%, 4.6%, 70.1%, 65.9%)
CIE-LAB	lab(34.57, -6.33, 32.75)
CIE-LCH	lch(34.57, 33.36, 100.94°)
OKLab	oklab(43.38% -0.0203 0.0741)
OKLCH	oklch(43.38% 0.077 105.3)
XYZ	xyz(7.2105, 8.2876, 2.1969)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57531A #1A1E57

analogous

#57351A #57531A #3C571A

triadic

#57531A #1A5753 #531A57

tetradic

#57531A #1A5735 #1A1E57 #571A3C

square

#57531A #1A5735 #1A1E57 #571A3C

split-complementary

#57531A #1A3C57 #351A57

monochromatic

#181607 #28260C #57531A #868028 #B5AD36

Accessibility & contrast

On white

7.90

#57531A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57531A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57531A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57531A	#FFFFFF	#000000	##FFFFFF
##57531A	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)

#5B5013

Deuteranopia (green-blind)

#5C521D

Tritanopia (blue-blind)

#5E4D47

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57531a;
/* rgb */ color: rgb(87, 83, 26);
/* oklch */ color: oklch(43.4% 0.077 105.3);

Tailwind

colors: {
  custom: {
    50: '#89835a',
    500: '#57531a',
    950: '#000000',
  },
}

SCSS

$custom: #57531a;
$custom-light: #89835a;
$custom-dark: #000000;

JSON

{
  "hex": "#57531a",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 26
  },
  "hsl": {
    "h": 56.066,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43381,
    "c": 0.07679,
    "h": 105.3
  },
  "luminance": 0.08287
}

Semantic roles & 50–950 ramp

primary

#57531A

secondary

#40458D

accent

#54DD4A

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57531A

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

Preview Lab → · Contrast checker → · Palette generator →