#57E991#57E991

#57E991 is a very light, vivid green. Relative luminance 0.623; OKLCH L 83.4% C 0.176 H 153.4°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#57E991
RGB	rgb(87, 233, 145)
HSL	hsl(144, 77%, 63%)
HSV	hsv(144, 63%, 91%)
CMYK	cmyk(62.7%, 0%, 37.8%, 8.6%)
CIE-LAB	lab(83.10, -58.23, 31.54)
CIE-LCH	lch(83.10, 66.22, 151.56°)
OKLab	oklab(83.43% -0.1575 0.0787)
OKLCH	oklch(83.43% 0.176 153.4)
XYZ	xyz(38.1770, 62.3445, 36.8043)
Luminance	0.6235 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E991 #E957AF

analogous

#66E957 #57E991 #57E9DA

triadic

#57E991 #9157E9 #E99157

tetradic

#57E991 #5766E9 #E957AF #E9DA57

square

#57E991 #5766E9 #E957AF #E9DA57

split-complementary

#57E991 #DA57E9 #E95766

monochromatic

#17AF53 #21E26E #57E991 #8DF0B4 #C3F7D8

Accessibility & contrast

On white

1.56

#57E991 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#57E991 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E991

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E991	#FFFFFF	#000000	##000000
##57E991	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D78B

Deuteranopia (green-blind)

#D6CA97

Tritanopia (blue-blind)

#13E6D3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #57e991;
/* rgb */ color: rgb(87, 233, 145);
/* oklch */ color: oklch(83.4% 0.176 153.4);

Tailwind

colors: {
  custom: {
    50: '#94f1b2',
    500: '#57e991',
    950: '#000000',
  },
}

SCSS

$custom: #57e991;
$custom-light: #94f1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#57e991",
  "rgb": {
    "r": 87,
    "g": 233,
    "b": 145
  },
  "hsl": {
    "h": 143.836,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.83429,
    "c": 0.17611,
    "h": 153.4
  },
  "luminance": 0.62348
}

Semantic roles & 50–950 ramp

primary

#57E991

secondary

#AF357F

accent

#0C88D9

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #57E991

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

Preview Lab → · Contrast checker → · Palette generator →