#57EF81#57EF81

#57EF81 is a very light, vivid green. Relative luminance 0.653; OKLCH L 84.6% C 0.198 H 149.2°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#57EF81
RGB	rgb(87, 239, 129)
HSL	hsl(137, 83%, 64%)
HSV	hsv(137, 64%, 94%)
CMYK	cmyk(63.6%, 0%, 46%, 6.3%)
CIE-LAB	lab(84.66, -63.10, 41.51)
CIE-LCH	lch(84.66, 75.53, 146.66°)
OKLab	oklab(84.64% -0.1703 0.1015)
OKLCH	oklch(84.64% 0.198 149.2)
XYZ	xyz(38.7565, 65.3402, 31.3341)
Luminance	0.6534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EF81 #EF57C5

analogous

#79EF57 #57EF81 #57EFCD

triadic

#57EF81 #8157EF #EF8157

tetradic

#57EF81 #5779EF #EF57C5 #EFCD57

square

#57EF81 #5779EF #EF57C5 #EFCD57

split-complementary

#57EF81 #CD57EF #EF5779

monochromatic

#12BA40 #1FEA57 #57EF81 #8FF4AB #C7FAD5

Accessibility & contrast

On white

1.49

#57EF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#57EF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EF81

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EF81	#FFFFFF	#000000	##000000
##57EF81	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DB78

Deuteranopia (green-blind)

#DECE89

Tritanopia (blue-blind)

#20EBD5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #57ef81;
/* rgb */ color: rgb(87, 239, 129);
/* oklch */ color: oklch(84.6% 0.198 149.2);

Tailwind

colors: {
  custom: {
    50: '#96f5a7',
    500: '#57ef81',
    950: '#000000',
  },
}

SCSS

$custom: #57ef81;
$custom-light: #96f5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#57ef81",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 129
  },
  "hsl": {
    "h": 136.579,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84637,
    "c": 0.19821,
    "h": 149.2
  },
  "luminance": 0.65344
}

Semantic roles & 50–950 ramp

primary

#57EF81

secondary

#B93193

accent

#06A3DF

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #57EF81

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

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