#57851B#57851B

#57851B is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.3% C 0.141 H 130.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#57851B
RGB	rgb(87, 133, 27)
HSL	hsl(86, 66%, 31%)
HSV	hsv(86, 80%, 52%)
CMYK	cmyk(34.6%, 0%, 79.7%, 47.8%)
CIE-LAB	lab(50.55, -32.46, 48.13)
CIE-LCH	lch(50.55, 58.05, 124.00°)
OKLab	oklab(56.28% -0.0923 0.1066)
OKLCH	oklch(56.28% 0.141 130.9)
XYZ	xyz(12.5157, 18.8800, 4.0215)
Luminance	0.1888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57851B #491B85

analogous

#857E1B #57851B #22851B

triadic

#57851B #1B5785 #851B57

tetradic

#57851B #1B857E #491B85 #851B22

square

#57851B #1B857E #491B85 #851B22

split-complementary

#57851B #1B2285 #7E1B85

monochromatic

#141F06 #365211 #57851B #78B825 #97D942

Accessibility & contrast

On white

4.40

#57851B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#57851B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57851B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57851B	#FFFFFF	#000000	##000000
##57851B	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B00

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#597F71

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #57851b;
/* rgb */ color: rgb(87, 133, 27);
/* oklch */ color: oklch(56.3% 0.141 130.9);

Tailwind

colors: {
  custom: {
    50: '#8ba961',
    500: '#57851b',
    950: '#000000',
  },
}

SCSS

$custom: #57851b;
$custom-light: #8ba961;
$custom-dark: #000000;

JSON

{
  "hex": "#57851b",
  "rgb": {
    "r": 87,
    "g": 133,
    "b": 27
  },
  "hsl": {
    "h": 86.038,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56276,
    "c": 0.14096,
    "h": 130.9
  },
  "luminance": 0.1888
}

Semantic roles & 50–950 ramp

primary

#57851B

secondary

#7644B8

accent

#3FE989

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #57851B

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

Preview Lab → · Contrast checker → · Palette generator →