#57551F#57551F

#57551F is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 43.9% C 0.074 H 107.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#57551F
RGB	rgb(87, 85, 31)
HSL	hsl(58, 47%, 23%)
HSV	hsv(58, 64%, 34%)
CMYK	cmyk(0%, 2.3%, 64.4%, 65.9%)
CIE-LAB	lab(35.25, -7.14, 30.99)
CIE-LCH	lch(35.25, 31.80, 102.97°)
OKLab	oklab(43.93% -0.0219 0.0712)
OKLCH	oklch(43.93% 0.074 107.1)
XYZ	xyz(7.4265, 8.6224, 2.5691)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57551F #1F2157

analogous

#57391F #57551F #3D571F

triadic

#57551F #1F5755 #551F57

tetradic

#57551F #1F5739 #1F2157 #571F3D

square

#57551F #1F5739 #1F2157 #571F3D

split-complementary

#57551F #1F3D57 #391F57

monochromatic

#171608 #2A290F #57551F #84812F #B1AD3F

Accessibility & contrast

On white

7.71

#57551F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#57551F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57551F

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57551F	#FFFFFF	#000000	##FFFFFF
##57551F	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5219

Deuteranopia (green-blind)

#5D5422

Tritanopia (blue-blind)

#5D4F49

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #57551f;
/* rgb */ color: rgb(87, 85, 31);
/* oklch */ color: oklch(43.9% 0.074 107.1);

Tailwind

colors: {
  custom: {
    50: '#88845d',
    500: '#57551f',
    950: '#000000',
  },
}

SCSS

$custom: #57551f;
$custom-light: #88845d;
$custom-dark: #000000;

JSON

{
  "hex": "#57551f",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 31
  },
  "hsl": {
    "h": 57.857,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43932,
    "c": 0.07447,
    "h": 107.1
  },
  "luminance": 0.08622
}

Semantic roles & 50–950 ramp

primary

#57551F

secondary

#46498C

accent

#56D751

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0C0A04

muted

#7D7C79

Preview Lab

Preview with #57551F

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

Preview Lab → · Contrast checker → · Palette generator →