#57681B#57681B

#57681B is a mid, moderate yellow-green. Relative luminance 0.120; OKLCH L 48.7% C 0.102 H 121.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#57681B
RGB	rgb(87, 104, 27)
HSL	hsl(73, 59%, 26%)
HSV	hsv(73, 74%, 41%)
CMYK	cmyk(16.3%, 0%, 74%, 59.2%)
CIE-LAB	lab(41.23, -18.10, 39.10)
CIE-LCH	lch(41.23, 43.09, 114.84°)
OKLab	oklab(48.71% -0.0531 0.0876)
OKLCH	oklch(48.71% 0.102 121.2)
XYZ	xyz(9.0788, 12.0060, 2.8758)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57681B #2C1B68

analogous

#68521B #57681B #30681B

triadic

#57681B #1B5768 #681B57

tetradic

#57681B #1B6852 #2C1B68 #681B30

square

#57681B #1B6852 #2C1B68 #681B30

split-complementary

#57681B #1B3068 #521B68

monochromatic

#141806 #2E370E #57681B #809928 #A8C934

Accessibility & contrast

On white

6.17

#57681B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#57681B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57681B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57681B	#FFFFFF	#000000	##FFFFFF
##57681B	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F620E

Deuteranopia (green-blind)

#6D6121

Tritanopia (blue-blind)

#5C6259

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #57681b;
/* rgb */ color: rgb(87, 104, 27);
/* oklch */ color: oklch(48.7% 0.102 121.2);

Tailwind

colors: {
  custom: {
    50: '#89935d',
    500: '#57681b',
    950: '#000000',
  },
}

SCSS

$custom: #57681b;
$custom-light: #89935d;
$custom-dark: #000000;

JSON

{
  "hex": "#57681b",
  "rgb": {
    "r": 87,
    "g": 104,
    "b": 27
  },
  "hsl": {
    "h": 73.247,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48714,
    "c": 0.10243,
    "h": 121.2
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#57681B

secondary

#56429D

accent

#46E268

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #57681B

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

Preview Lab → · Contrast checker → · Palette generator →