#57640D#57640D

#57640D is a mid, moderate yellow. Relative luminance 0.112; OKLCH L 47.6% C 0.106 H 118.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#57640D
RGB	rgb(87, 100, 13)
HSL	hsl(69, 77%, 22%)
HSV	hsv(69, 87%, 39%)
CMYK	cmyk(13%, 0%, 87%, 60.8%)
CIE-LAB	lab(39.86, -16.67, 42.81)
CIE-LCH	lch(39.86, 45.94, 111.28°)
OKLab	oklab(47.59% -0.0504 0.0929)
OKLCH	oklch(47.59% 0.106 118.5)
XYZ	xyz(8.5605, 11.1697, 2.0857)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57640D #1A0D64

analogous

#64460D #57640D #2B640D

triadic

#57640D #0D5764 #640D57

tetradic

#57640D #0D6446 #1A0D64 #640D2B

square

#57640D #0D6446 #1A0D64 #640D2B

split-complementary

#57640D #0D2B64 #460D64

monochromatic

#181B04 #282E06 #57640D #869A14 #B5D01B

Accessibility & contrast

On white

6.49

#57640D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#57640D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57640D

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57640D	#FFFFFF	#000000	##FFFFFF
##57640D	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E00

Deuteranopia (green-blind)

#6A5E16

Tritanopia (blue-blind)

#5D5E55

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #57640d;
/* rgb */ color: rgb(87, 100, 13);
/* oklch */ color: oklch(47.6% 0.106 118.5);

Tailwind

colors: {
  custom: {
    50: '#899056',
    500: '#57640d',
    950: '#000000',
  },
}

SCSS

$custom: #57640d;
$custom-light: #899056;
$custom-dark: #000000;

JSON

{
  "hex": "#57640d",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 13
  },
  "hsl": {
    "h": 68.966,
    "s": 76.991,
    "l": 22.157
  },
  "oklch": {
    "l": 0.47591,
    "c": 0.10563,
    "h": 118.5
  },
  "luminance": 0.1117
}

Semantic roles & 50–950 ramp

primary

#57640D

secondary

#402F9E

accent

#34F451

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #57640D

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

Preview Lab → · Contrast checker → · Palette generator →