#57A81F#57A81F

#57A81F is a light, vivid yellow-green. Relative luminance 0.301; OKLCH L 65.5% C 0.182 H 136.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#57A81F
RGB	rgb(87, 168, 31)
HSL	hsl(95, 69%, 39%)
HSV	hsv(95, 82%, 66%)
CMYK	cmyk(48.2%, 0%, 81.5%, 34.1%)
CIE-LAB	lab(61.77, -47.11, 57.33)
CIE-LCH	lch(61.77, 74.20, 129.41°)
OKLab	oklab(65.48% -0.1314 0.1265)
OKLCH	oklch(65.48% 0.182 136.1)
XYZ	xyz(18.1800, 30.1292, 6.1536)
Luminance	0.3013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A81F #701FA8

analogous

#9CA81F #57A81F #1FA82B

triadic

#57A81F #1F57A8 #A81F57

tetradic

#57A81F #1F9CA8 #701FA8 #A82B1F

square

#57A81F #1F9CA8 #701FA8 #A82B1F

split-complementary

#57A81F #2B1FA8 #A81F9C

monochromatic

#21410C #3C7415 #57A81F #72D82C #95E260

Accessibility & contrast

On white

2.99

#57A81F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#57A81F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A81F

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A81F	#FFFFFF	#000000	##000000
##57A81F	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A4932F

Tritanopia (blue-blind)

#53A28F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #57a81f;
/* rgb */ color: rgb(87, 168, 31);
/* oklch */ color: oklch(65.5% 0.182 136.1);

Tailwind

colors: {
  custom: {
    50: '#8ec268',
    500: '#57a81f',
    950: '#000000',
  },
}

SCSS

$custom: #57a81f;
$custom-light: #8ec268;
$custom-dark: #000000;

JSON

{
  "hex": "#57a81f",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 31
  },
  "hsl": {
    "h": 95.474,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.65475,
    "c": 0.18242,
    "h": 136.1
  },
  "luminance": 0.3013
}

Semantic roles & 50–950 ramp

primary

#57A81F

secondary

#9B5DC6

accent

#3CECA4

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A81F

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

Preview Lab → · Contrast checker → · Palette generator →