#57AF40#57AF40

#57AF40 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.6% C 0.171 H 139.7°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#57AF40
RGBrgb(87, 175, 64)
HSLhsl(108, 46%, 47%)
HSVhsv(108, 63%, 69%)
CMYKcmyk(50.3%, 0%, 63.4%, 31.4%)
CIE-LABlab(64.21, -47.40, 47.55)
CIE-LCHlch(64.21, 67.14, 134.91°)
OKLaboklab(67.55% -0.1301 0.1104)
OKLCHoklch(67.55% 0.171 139.7)
XYZxyz(20.1851, 33.0549, 10.1661)
Luminance0.3306 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AF40 #9840AF
analogous
#8FAF40 #57AF40 #40AF61
triadic
#57AF40 #4057AF #AF4057
tetradic
#57AF40 #408FAF #9840AF #AF6140
square
#57AF40 #408FAF #9840AF #AF6140
split-complementary
#57AF40 #6140AF #AF408F
monochromatic
#2A551F #418230 #57AF40 #7AC765 #A0D792

Accessibility & contrast

On white

2.76
#57AF40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#57AF40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AF40
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AF40#FFFFFF#000000##000000
##57AF401.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A033
Deuteranopia (green-blind)
#A89949
Tritanopia (blue-blind)
#4FA998
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57af40;
/* rgb */ color: rgb(87, 175, 64);
/* oklch */ color: oklch(67.6% 0.171 139.7);
Tailwind
colors: {
  custom: {
    50: '#8ec779',
    500: '#57af40',
    950: '#000000',
  },
}
SCSS
$custom: #57af40;
$custom-light: #8ec779;
$custom-dark: #000000;
JSON
{
  "hex": "#57af40",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 64
  },
  "hsl": {
    "h": 107.568,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67553,
    "c": 0.17064,
    "h": 139.7
  },
  "luminance": 0.33056
}

Semantic roles & 50–950 ramp

primary
#57AF40
secondary
#B688C3
accent
#52D6BB
background
#F9FCF7
surface
#F1F8EE
border
#CBD1C9
text
#0D1309
muted
#7E827B

Preview Lab

Preview with #57AF40

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

Preview Lab → · Contrast checker → · Palette generator →

#57AF40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva