#57B031#57B031

#57B031 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.7% C 0.182 H 138.1°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#57B031
RGB	rgb(87, 176, 49)
HSL	hsl(102, 56%, 44%)
HSV	hsv(102, 72%, 69%)
CMYK	cmyk(50.6%, 0%, 72.2%, 31%)
CIE-LAB	lab(64.40, -49.11, 53.90)
CIE-LCH	lch(64.40, 72.92, 132.34°)
OKLab	oklab(67.68% -0.1357 0.1219)
OKLCH	oklch(67.68% 0.182 138.1)
XYZ	xyz(20.0095, 33.2972, 8.2777)
Luminance	0.3330 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B031 #8A31B0

analogous

#97B031 #57B031 #31B04B

triadic

#57B031 #3157B0 #B03157

tetradic

#57B031 #3197B0 #8A31B0 #B04B31

square

#57B031 #3197B0 #8A31B0 #B04B31

split-complementary

#57B031 #4B31B0 #B03197

monochromatic

#285016 #3F8024 #57B031 #76CE50 #9BDC80

Accessibility & contrast

On white

2.74

#57B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#57B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B031

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B031	#FFFFFF	#000000	##000000
##57B031	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A11B

Deuteranopia (green-blind)

#AA993D

Tritanopia (blue-blind)

#50AA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b031;
/* rgb */ color: rgb(87, 176, 49);
/* oklch */ color: oklch(67.7% 0.182 138.1);

Tailwind

colors: {
  custom: {
    50: '#8fc871',
    500: '#57b031',
    950: '#000000',
  },
}

SCSS

$custom: #57b031;
$custom-light: #8fc871;
$custom-dark: #000000;

JSON

{
  "hex": "#57b031",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 102.047,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67675,
    "c": 0.18244,
    "h": 138.1
  },
  "luminance": 0.33299
}

Semantic roles & 50–950 ramp

primary

#57B031

secondary

#AE78C5

accent

#48E0B2

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B031

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

Preview Lab → · Contrast checker → · Palette generator →