#57BF31#57BF31

#57BF31 is a light, highly saturated green. Relative luminance 0.395; OKLCH L 71.6% C 0.200 H 138.9°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#57BF31
RGB	rgb(87, 191, 49)
HSL	hsl(104, 59%, 47%)
HSV	hsv(104, 74%, 75%)
CMYK	cmyk(54.5%, 0%, 74.3%, 25.1%)
CIE-LAB	lab(69.12, -54.79, 58.64)
CIE-LCH	lch(69.12, 80.25, 133.06°)
OKLab	oklab(71.56% -0.151 0.1318)
OKLCH	oklch(71.56% 0.2 138.9)
XYZ	xyz(23.1148, 39.5077, 9.3128)
Luminance	0.3951 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BF31 #9931BF

analogous

#9EBF31 #57BF31 #31BF52

triadic

#57BF31 #3157BF #BF3157

tetradic

#57BF31 #319EBF #9931BF #BF5231

square

#57BF31 #319EBF #9931BF #BF5231

split-complementary

#57BF31 #5231BF #BF319E

monochromatic

#2B5E18 #418E25 #57BF31 #7AD459 #A1E18A

Accessibility & contrast

On white

2.36

#57BF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#57BF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BF31

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BF31	#FFFFFF	#000000	##000000
##57BF31	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE14

Deuteranopia (green-blind)

#B7A540

Tritanopia (blue-blind)

#4DB8A4

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57bf31;
/* rgb */ color: rgb(87, 191, 49);
/* oklch */ color: oklch(71.6% 0.200 138.9);

Tailwind

colors: {
  custom: {
    50: '#91d373',
    500: '#57bf31',
    950: '#000000',
  },
}

SCSS

$custom: #57bf31;
$custom-light: #91d373;
$custom-dark: #000000;

JSON

{
  "hex": "#57bf31",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 49
  },
  "hsl": {
    "h": 103.944,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71561,
    "c": 0.20047,
    "h": 138.9
  },
  "luminance": 0.3951
}

Semantic roles & 50–950 ramp

primary

#57BF31

secondary

#B781CB

accent

#45E2B8

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #57BF31

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

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