#57821B#57821B

#57821B is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.5% C 0.137 H 130.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#57821B
RGB	rgb(87, 130, 27)
HSL	hsl(85, 66%, 31%)
HSV	hsv(85, 79%, 51%)
CMYK	cmyk(33.1%, 0%, 79.2%, 49%)
CIE-LAB	lab(49.58, -31.07, 47.22)
CIE-LCH	lch(49.58, 56.53, 123.35°)
OKLab	oklab(55.49% -0.0885 0.1047)
OKLCH	oklch(55.49% 0.137 130.2)
XYZ	xyz(12.1109, 18.0702, 3.8865)
Luminance	0.1807 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57821B #461B82

analogous

#82791B #57821B #23821B

triadic

#57821B #1B5782 #821B57

tetradic

#57821B #1B8279 #461B82 #821B23

square

#57821B #1B8279 #461B82 #821B23

split-complementary

#57821B #1B2382 #791B82

monochromatic

#131D06 #354F10 #57821B #79B526 #98D740

Accessibility & contrast

On white

4.55

#57821B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#57821B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57821B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57821B	#FFFFFF	#000000	##000000
##57821B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887801

Deuteranopia (green-blind)

#827526

Tritanopia (blue-blind)

#597C6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #57821b;
/* rgb */ color: rgb(87, 130, 27);
/* oklch */ color: oklch(55.5% 0.137 130.2);

Tailwind

colors: {
  custom: {
    50: '#8aa660',
    500: '#57821b',
    950: '#000000',
  },
}

SCSS

$custom: #57821b;
$custom-light: #8aa660;
$custom-dark: #000000;

JSON

{
  "hex": "#57821b",
  "rgb": {
    "r": 87,
    "g": 130,
    "b": 27
  },
  "hsl": {
    "h": 85.049,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55489,
    "c": 0.13706,
    "h": 130.2
  },
  "luminance": 0.18071
}

Semantic roles & 50–950 ramp

primary

#57821B

secondary

#7343B6

accent

#3FE986

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #57821B

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

Preview Lab → · Contrast checker → · Palette generator →