#57511E#57511E

#57511E is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.9% C 0.071 H 102.6°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#57511E
RGB	rgb(87, 81, 30)
HSL	hsl(54, 49%, 23%)
HSV	hsv(54, 66%, 34%)
CMYK	cmyk(0%, 6.9%, 65.5%, 65.9%)
CIE-LAB	lab(33.99, -4.84, 30.13)
CIE-LCH	lch(33.99, 30.51, 99.12°)
OKLab	oklab(42.93% -0.0155 0.0692)
OKLCH	oklch(42.93% 0.071 102.6)
XYZ	xyz(7.1075, 8.0051, 2.3988)
Luminance	0.0800 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57511E #1E2457

analogous

#57341E #57511E #40571E

triadic

#57511E #1E5751 #511E57

tetradic

#57511E #1E5734 #1E2457 #571E40

square

#57511E #1E5734 #1E2457 #571E40

split-complementary

#57511E #1E4057 #341E57

monochromatic

#171508 #29270E #57511E #857B2E #B2A63D

Accessibility & contrast

On white

8.07

#57511E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#57511E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57511E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57511E	#FFFFFF	#000000	##FFFFFF
##57511E	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E18

Deuteranopia (green-blind)

#5A5121

Tritanopia (blue-blind)

#5E4B46

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #57511e;
/* rgb */ color: rgb(87, 81, 30);
/* oklch */ color: oklch(42.9% 0.071 102.6);

Tailwind

colors: {
  custom: {
    50: '#88815c',
    500: '#57511e',
    950: '#000000',
  },
}

SCSS

$custom: #57511e;
$custom-light: #88815c;
$custom-dark: #000000;

JSON

{
  "hex": "#57511e",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 30
  },
  "hsl": {
    "h": 53.684,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42932,
    "c": 0.0709,
    "h": 102.6
  },
  "luminance": 0.08005
}

Semantic roles & 50–950 ramp

primary

#57511E

secondary

#454C8C

accent

#5ED850

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57511E

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

Preview Lab → · Contrast checker → · Palette generator →