#575640#575640

#575640 is a dark, muted yellow. Relative luminance 0.091; OKLCH L 44.8% C 0.034 H 105.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#575640
RGB	rgb(87, 86, 64)
HSL	hsl(57, 15%, 30%)
HSV	hsv(57, 26%, 34%)
CMYK	cmyk(0%, 1.1%, 26.4%, 65.9%)
CIE-LAB	lab(36.08, -3.71, 13.00)
CIE-LCH	lch(36.08, 13.52, 105.95°)
OKLab	oklab(44.77% -0.0091 0.0329)
OKLCH	oklch(44.77% 0.034 105.5)
XYZ	xyz(8.1837, 9.0521, 6.1656)
Luminance	0.0905 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575640 #404157

analogous

#574B40 #575640 #4D5740

triadic

#575640 #405756 #564057

tetradic

#575640 #40574B #404157 #57404D

square

#575640 #40574B #404157 #57404D

split-complementary

#575640 #404D57 #4B4057

monochromatic

#12110D #343326 #575640 #7A795A #9B9977

Accessibility & contrast

On white

7.47

#575640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#575640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #575640

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575640	#FFFFFF	#000000	##FFFFFF
##575640	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543F

Deuteranopia (green-blind)

#5A5541

Tritanopia (blue-blind)

#5A5350

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #575640;
/* rgb */ color: rgb(87, 86, 64);
/* oklch */ color: oklch(44.8% 0.034 105.5);

Tailwind

colors: {
  custom: {
    50: '#868575',
    500: '#575640',
    950: '#000000',
  },
}

SCSS

$custom: #575640;
$custom-light: #868575;
$custom-dark: #000000;

JSON

{
  "hex": "#575640",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 64
  },
  "hsl": {
    "h": 57.391,
    "s": 15.232,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44769,
    "c": 0.03415,
    "h": 105.5
  },
  "luminance": 0.09052
}

Semantic roles & 50–950 ramp

primary

#575640

secondary

#6C6E86

accent

#73B870

background

#F8F8F7

surface

#EFEFED

border

#CACAC8

text

#0B0B08

muted

#7C7C7B

Preview Lab

Preview with #575640

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

Preview Lab → · Contrast checker → · Palette generator →