#57640E#57640E

#57640E is a mid, moderate yellow. Relative luminance 0.112; OKLCH L 47.6% C 0.105 H 118.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#57640E
RGB	rgb(87, 100, 14)
HSL	hsl(69, 75%, 22%)
HSV	hsv(69, 86%, 39%)
CMYK	cmyk(13%, 0%, 86%, 60.8%)
CIE-LAB	lab(39.87, -16.63, 42.52)
CIE-LCH	lch(39.87, 45.66, 111.37°)
OKLab	oklab(47.6% -0.0502 0.0924)
OKLCH	oklch(47.6% 0.105 118.5)
XYZ	xyz(8.5671, 11.1724, 2.1205)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57640E #1B0E64

analogous

#64460E #57640E #2C640E

triadic

#57640E #0E5764 #640E57

tetradic

#57640E #0E6446 #1B0E64 #640E2C

square

#57640E #0E6446 #1B0E64 #640E2C

split-complementary

#57640E #0E2C64 #460E64

monochromatic

#171B04 #282E06 #57640E #869A16 #B4CF1D

Accessibility & contrast

On white

6.49

#57640E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#57640E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57640E

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57640E	#FFFFFF	#000000	##FFFFFF
##57640E	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)

#6A5E17

Tritanopia (blue-blind)

#5D5E55

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #57640e;
/* rgb */ color: rgb(87, 100, 14);
/* oklch */ color: oklch(47.6% 0.105 118.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57640e",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 14
  },
  "hsl": {
    "h": 69.07,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.47596,
    "c": 0.10516,
    "h": 118.5
  },
  "luminance": 0.11172
}

Semantic roles & 50–950 ramp

primary

#57640E

secondary

#41319D

accent

#36F252

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #57640E

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

Preview Lab → · Contrast checker → · Palette generator →