#57531F#57531F

#57531F is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.4% C 0.072 H 104.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57531F
RGB	rgb(87, 83, 31)
HSL	hsl(56, 47%, 23%)
HSV	hsv(56, 64%, 34%)
CMYK	cmyk(0%, 4.6%, 64.4%, 65.9%)
CIE-LAB	lab(34.62, -5.95, 30.31)
CIE-LCH	lch(34.62, 30.89, 101.11°)
OKLab	oklab(43.44% -0.0185 0.0697)
OKLCH	oklch(43.44% 0.072 104.9)
XYZ	xyz(7.2713, 8.3119, 2.5174)
Luminance	0.0831 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57531F #1F2357

analogous

#57371F #57531F #3F571F

triadic

#57531F #1F5753 #531F57

tetradic

#57531F #1F5737 #1F2357 #571F3F

square

#57531F #1F5737 #1F2357 #571F3F

split-complementary

#57531F #1F3F57 #371F57

monochromatic

#171608 #2A280F #57531F #847E2F #B1A93F

Accessibility & contrast

On white

7.89

#57531F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#57531F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57531F

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5A5019

Deuteranopia (green-blind)

#5C5322

Tritanopia (blue-blind)

#5D4D48

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #57531f;
/* rgb */ color: rgb(87, 83, 31);
/* oklch */ color: oklch(43.4% 0.072 104.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57531f",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 31
  },
  "hsl": {
    "h": 55.714,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43436,
    "c": 0.07214,
    "h": 104.9
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#57531F

secondary

#464B8C

accent

#5AD751

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57531F

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

Preview Lab → · Contrast checker → · Palette generator →