#57571B#57571B

#57571B is a dark, moderate yellow. Relative luminance 0.089; OKLCH L 44.4% C 0.081 H 109.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#57571B
RGB	rgb(87, 87, 27)
HSL	hsl(60, 53%, 22%)
HSV	hsv(60, 69%, 34%)
CMYK	cmyk(0%, 0%, 69%, 65.9%)
CIE-LAB	lab(35.83, -8.61, 33.59)
CIE-LCH	lch(35.83, 34.68, 104.38°)
OKLab	oklab(44.39% -0.0266 0.076)
OKLCH	oklch(44.39% 0.081 109.3)
XYZ	xyz(7.5367, 8.9220, 2.3618)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57571B #1B1B57

analogous

#57391B #57571B #39571B

triadic

#57571B #1B5757 #571B57

tetradic

#57571B #1B5739 #1B1B57 #571B39

square

#57571B #1B5739 #1B1B57 #571B39

split-complementary

#57571B #1B3957 #391B57

monochromatic

#171707 #28280D #57571B #868629 #B4B438

Accessibility & contrast

On white

7.54

#57571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#57571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57571B

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57571B	#FFFFFF	#000000	##FFFFFF
##57571B	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5313

Deuteranopia (green-blind)

#5F551F

Tritanopia (blue-blind)

#5D514B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #57571b;
/* rgb */ color: rgb(87, 87, 27);
/* oklch */ color: oklch(44.4% 0.081 109.3);

Tailwind

colors: {
  custom: {
    50: '#88865b',
    500: '#57571b',
    950: '#000000',
  },
}

SCSS

$custom: #57571b;
$custom-light: #88865b;
$custom-dark: #000000;

JSON

{
  "hex": "#57571b",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 60,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.44387,
    "c": 0.08054,
    "h": 109.3
  },
  "luminance": 0.08922
}

Semantic roles & 50–950 ramp

primary

#57571B

secondary

#41418D

accent

#4CDC4C

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0B04

muted

#7D7C79

Preview Lab

Preview with #57571B

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

Preview Lab → · Contrast checker → · Palette generator →