#57EE5B#57EE5B

#57EE5B is a very light, highly saturated green. Relative luminance 0.639; OKLCH L 83.9% C 0.228 H 143.6°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#57EE5B
RGB	rgb(87, 238, 91)
HSL	hsl(122, 82%, 64%)
HSV	hsv(122, 63%, 93%)
CMYK	cmyk(63.4%, 0%, 61.8%, 6.7%)
CIE-LAB	lab(83.93, -67.65, 58.00)
CIE-LCH	lch(83.93, 89.11, 139.39°)
OKLab	oklab(83.89% -0.1836 0.1354)
OKLCH	oklch(83.89% 0.228 143.6)
XYZ	xyz(36.3912, 63.9270, 20.3168)
Luminance	0.6393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EE5B #EE57EA

analogous

#9EEE57 #57EE5B #57EEA6

triadic

#57EE5B #5B57EE #EE5B57

tetradic

#57EE5B #579EEE #EE57EA #EEA657

square

#57EE5B #579EEE #EE57EA #EEA657

split-complementary

#57EE5B #A657EE #EE579E

monochromatic

#13B817 #1FE825 #57EE5B #8FF491 #C6F9C8

Accessibility & contrast

On white

1.52

#57EE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#57EE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EE5B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EE5B	#FFFFFF	#000000	##000000
##57EE5B	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94A

Deuteranopia (green-blind)

#E0CC67

Tritanopia (blue-blind)

#35E8CF

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57ee5b;
/* rgb */ color: rgb(87, 238, 91);
/* oklch */ color: oklch(83.9% 0.228 143.6);

Tailwind

colors: {
  custom: {
    50: '#97f58e',
    500: '#57ee5b',
    950: '#000000',
  },
}

SCSS

$custom: #57ee5b;
$custom-light: #97f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#57ee5b",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 121.589,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83894,
    "c": 0.22808,
    "h": 143.6
  },
  "luminance": 0.63931
}

Semantic roles & 50–950 ramp

primary

#57EE5B

secondary

#B732B4

accent

#08D8DE

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #57EE5B

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

Preview Lab → · Contrast checker → · Palette generator →