#57EC81#57EC81

#57EC81 is a very light, vivid green. Relative luminance 0.636; OKLCH L 83.9% C 0.194 H 149.4°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#57EC81
RGB	rgb(87, 236, 129)
HSL	hsl(137, 80%, 63%)
HSV	hsv(137, 63%, 93%)
CMYK	cmyk(63.1%, 0%, 45.3%, 7.5%)
CIE-LAB	lab(83.76, -62.01, 40.36)
CIE-LCH	lch(83.76, 73.99, 146.94°)
OKLab	oklab(83.89% -0.1673 0.0989)
OKLCH	oklch(83.89% 0.194 149.4)
XYZ	xyz(37.8855, 63.5983, 31.0437)
Luminance	0.6360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EC81 #EC57C2

analogous

#77EC57 #57EC81 #57ECCC

triadic

#57EC81 #8157EC #EC8157

tetradic

#57EC81 #5777EC #EC57C2 #ECCC57

square

#57EC81 #5777EC #EC57C2 #ECCC57

split-complementary

#57EC81 #CC57EC #EC5777

monochromatic

#14B441 #20E658 #57EC81 #8EF2AA #C5F8D3

Accessibility & contrast

On white

1.53

#57EC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#57EC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EC81

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EC81	#FFFFFF	#000000	##000000
##57EC81	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED979

Deuteranopia (green-blind)

#DBCC88

Tritanopia (blue-blind)

#22E8D2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57ec81;
/* rgb */ color: rgb(87, 236, 129);
/* oklch */ color: oklch(83.9% 0.194 149.4);

Tailwind

colors: {
  custom: {
    50: '#95f3a7',
    500: '#57ec81',
    950: '#000000',
  },
}

SCSS

$custom: #57ec81;
$custom-light: #95f3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#57ec81",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 129
  },
  "hsl": {
    "h": 136.913,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.83893,
    "c": 0.19436,
    "h": 149.4
  },
  "luminance": 0.63602
}

Semantic roles & 50–950 ramp

primary

#57EC81

secondary

#B43390

accent

#0AA1DC

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #57EC81

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

Preview Lab → · Contrast checker → · Palette generator →