#57931B#57931B

#57931B is a mid, vivid yellow-green. Relative luminance 0.230; OKLCH L 60.0% C 0.159 H 133.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#57931B
RGB	rgb(87, 147, 27)
HSL	hsl(90, 69%, 34%)
HSV	hsv(90, 82%, 58%)
CMYK	cmyk(40.8%, 0%, 81.6%, 42.4%)
CIE-LAB	lab(55.04, -38.68, 52.31)
CIE-LCH	lch(55.04, 65.06, 126.48°)
OKLab	oklab(59.95% -0.109 0.1154)
OKLCH	oklch(59.95% 0.159 133.4)
XYZ	xyz(14.5618, 22.9721, 4.7035)
Luminance	0.2297 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57931B #571B93

analogous

#93931B #57931B #1B931B

triadic

#57931B #1B5793 #931B57

tetradic

#57931B #1B9393 #571B93 #931B1B

square

#57931B #1B9393 #571B93 #931B1B

split-complementary

#57931B #1B1B93 #931B93

monochromatic

#1A2C08 #385F12 #57931B #76C724 #94DE4B

Accessibility & contrast

On white

3.75

#57931B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#57931B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57931B

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57931B	#FFFFFF	#000000	##000000
##57931B	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998700

Deuteranopia (green-blind)

#918229

Tritanopia (blue-blind)

#578D7D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #57931b;
/* rgb */ color: rgb(87, 147, 27);
/* oklch */ color: oklch(60.0% 0.159 133.4);

Tailwind

colors: {
  custom: {
    50: '#8cb363',
    500: '#57931b',
    950: '#000000',
  },
}

SCSS

$custom: #57931b;
$custom-light: #8cb363;
$custom-dark: #000000;

JSON

{
  "hex": "#57931b",
  "rgb": {
    "r": 87,
    "g": 147,
    "b": 27
  },
  "hsl": {
    "h": 90,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.59952,
    "c": 0.15872,
    "h": 133.4
  },
  "luminance": 0.22973
}

Semantic roles & 50–950 ramp

primary

#57931B

secondary

#854AC0

accent

#3CEC94

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #57931B

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

Preview Lab → · Contrast checker → · Palette generator →