#57821A#57821A

#57821A is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.5% C 0.138 H 130.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#57821A
RGB	rgb(87, 130, 26)
HSL	hsl(85, 67%, 31%)
HSV	hsv(85, 80%, 51%)
CMYK	cmyk(33.1%, 0%, 80%, 49%)
CIE-LAB	lab(49.58, -31.13, 47.55)
CIE-LCH	lch(49.58, 56.83, 123.21°)
OKLab	oklab(55.48% -0.0887 0.1052)
OKLCH	oklch(55.48% 0.138 130.1)
XYZ	xyz(12.0995, 18.0657, 3.8266)
Luminance	0.1807 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57821A #451A82

analogous

#82791A #57821A #23821A

triadic

#57821A #1A5782 #821A57

tetradic

#57821A #1A8279 #451A82 #821A23

square

#57821A #1A8279 #451A82 #821A23

split-complementary

#57821A #1A2382 #791A82

monochromatic

#131C06 #354F10 #57821A #79B524 #99D83E

Accessibility & contrast

On white

4.55

#57821A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#57821A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57821A

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57821A	#FFFFFF	#000000	##000000
##57821A	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)

#887800

Deuteranopia (green-blind)

#827525

Tritanopia (blue-blind)

#597C6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #57821a;
/* rgb */ color: rgb(87, 130, 26);
/* oklch */ color: oklch(55.5% 0.138 130.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57821a",
  "rgb": {
    "r": 87,
    "g": 130,
    "b": 26
  },
  "hsl": {
    "h": 84.808,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55483,
    "c": 0.13761,
    "h": 130.1
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary

#57821A

secondary

#7242B6

accent

#3EEA85

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #57821A

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

Preview Lab → · Contrast checker → · Palette generator →