#57EC8B#57EC8B

#57EC8B is a very light, vivid green. Relative luminance 0.639; OKLCH L 84.1% C 0.185 H 151.6°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#57EC8B
RGB	rgb(87, 236, 139)
HSL	hsl(141, 80%, 63%)
HSV	hsv(141, 63%, 93%)
CMYK	cmyk(63.1%, 0%, 41.1%, 7.5%)
CIE-LAB	lab(83.90, -60.39, 35.61)
CIE-LCH	lch(83.90, 70.11, 149.47°)
OKLab	oklab(84.06% -0.1631 0.0882)
OKLCH	oklch(84.06% 0.185 151.6)
XYZ	xyz(38.5831, 63.8773, 34.7173)
Luminance	0.6388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EC8B #EC57B8

analogous

#6DEC57 #57EC8B #57ECD6

triadic

#57EC8B #8B57EC #EC8B57

tetradic

#57EC8B #576DEC #EC57B8 #ECD657

square

#57EC8B #576DEC #EC57B8 #ECD657

split-complementary

#57EC8B #D657EC #EC576D

monochromatic

#14B44C #20E665 #57EC8B #8EF2B1 #C5F8D7

Accessibility & contrast

On white

1.52

#57EC8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#57EC8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EC8B

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EC8B	#FFFFFF	#000000	##000000
##57EC8B	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD984

Deuteranopia (green-blind)

#DACC91

Tritanopia (blue-blind)

#18E9D4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57ec8b;
/* rgb */ color: rgb(87, 236, 139);
/* oklch */ color: oklch(84.1% 0.185 151.6);

Tailwind

colors: {
  custom: {
    50: '#95f3ae',
    500: '#57ec8b',
    950: '#000000',
  },
}

SCSS

$custom: #57ec8b;
$custom-light: #95f3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57ec8b",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 139
  },
  "hsl": {
    "h": 140.94,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84061,
    "c": 0.18542,
    "h": 151.6
  },
  "luminance": 0.63881
}

Semantic roles & 50–950 ramp

primary

#57EC8B

secondary

#B43387

accent

#0A93DC

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #57EC8B

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

Preview Lab → · Contrast checker → · Palette generator →