#57EF5A#57EF5A

#57EF5A is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.1% C 0.230 H 143.5°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX#57EF5A
RGBrgb(87, 239, 90)
HSLhsl(121, 83%, 64%)
HSVhsv(121, 64%, 94%)
CMYKcmyk(63.6%, 0%, 62.3%, 6.3%)
CIE-LABlab(84.22, -68.10, 58.75)
CIE-LCHlch(84.22, 89.94, 139.21°)
OKLaboklab(84.14% -0.1848 0.1369)
OKLCHoklch(84.14% 0.23 143.5)
XYZxyz(36.6403, 64.4937, 20.1885)
Luminance0.6450 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57EF5A #EF57EC
analogous
#A0EF57 #57EF5A #57EFA6
triadic
#57EF5A #5A57EF #EF5A57
tetradic
#57EF5A #57A0EF #EF57EC #EFA657
square
#57EF5A #57A0EF #EF57EC #EFA657
split-complementary
#57EF5A #A657EF #EF57A0
monochromatic
#12BA15 #1FEA23 #57EF5A #8FF491 #C7FAC8

Accessibility & contrast

On white

1.51
#57EF5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.90
#57EF5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EF5A
13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57EF5A#FFFFFF#000000##000000
##57EF5A1.001.5113.9013.90
#FFFFFF1.511.0021.0021.00
#00000013.9021.001.001.00
##00000013.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4DA48
Deuteranopia (green-blind)
#E1CD67
Tritanopia (blue-blind)
#35E9D0
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #57ef5a;
/* rgb */ color: rgb(87, 239, 90);
/* oklch */ color: oklch(84.1% 0.230 143.5);
Tailwind
colors: {
  custom: {
    50: '#97f58e',
    500: '#57ef5a',
    950: '#000000',
  },
}
SCSS
$custom: #57ef5a;
$custom-light: #97f58e;
$custom-dark: #000000;
JSON
{
  "hex": "#57ef5a",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 121.184,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84135,
    "c": 0.22997,
    "h": 143.5
  },
  "luminance": 0.64497
}

Semantic roles & 50–950 ramp

primary
#57EF5A
secondary
#B931B6
accent
#06DBDF
background
#FCFFFC
surface
#F5FFF4
border
#CFD7CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #57EF5A

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

Preview Lab → · Contrast checker → · Palette generator →

#57EF5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva