#57E381#57E381

#57E381 is a light, vivid green. Relative luminance 0.585; OKLCH L 81.7% C 0.183 H 150.2°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#57E381
RGB	rgb(87, 227, 129)
HSL	hsl(138, 71%, 62%)
HSV	hsv(138, 62%, 89%)
CMYK	cmyk(61.7%, 0%, 43.2%, 11%)
CIE-LAB	lab(81.04, -58.68, 36.88)
CIE-LCH	lch(81.04, 69.30, 147.85°)
OKLab	oklab(81.66% -0.1585 0.0909)
OKLCH	oklch(81.66% 0.183 150.2)
XYZ	xyz(35.3593, 58.5459, 30.2017)
Luminance	0.5855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E381 #E357B9

analogous

#73E357 #57E381 #57E3C7

triadic

#57E381 #8157E3 #E38157

tetradic

#57E381 #5773E3 #E357B9 #E3C757

square

#57E381 #5773E3 #E357B9 #E3C757

split-complementary

#57E381 #C757E3 #E35773

monochromatic

#1BA444 #24D95A #57E381 #8BECA8 #C0F4D0

Accessibility & contrast

On white

1.65

#57E381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#57E381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E381

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E381	#FFFFFF	#000000	##000000
##57E381	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D17A

Deuteranopia (green-blind)

#D2C488

Tritanopia (blue-blind)

#28DFCB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57e381;
/* rgb */ color: rgb(87, 227, 129);
/* oklch */ color: oklch(81.7% 0.183 150.2);

Tailwind

colors: {
  custom: {
    50: '#94eda7',
    500: '#57e381',
    950: '#000000',
  },
}

SCSS

$custom: #57e381;
$custom-light: #94eda7;
$custom-dark: #000000;

JSON

{
  "hex": "#57e381",
  "rgb": {
    "r": 87,
    "g": 227,
    "b": 129
  },
  "hsl": {
    "h": 138,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.81658,
    "c": 0.18267,
    "h": 150.2
  },
  "luminance": 0.58549
}

Semantic roles & 50–950 ramp

primary

#57E381

secondary

#A73885

accent

#1299D3

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #57E381

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

Preview Lab → · Contrast checker → · Palette generator →