#57AF2B#57AF2B

#57AF2B is a light, vivid green. Relative luminance 0.329; OKLCH L 67.4% C 0.185 H 137.5°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX#57AF2B
RGBrgb(87, 175, 43)
HSLhsl(100, 61%, 43%)
HSVhsv(100, 75%, 69%)
CMYKcmyk(50.3%, 0%, 75.4%, 31.4%)
CIE-LABlab(64.05, -49.15, 55.70)
CIE-LCHlch(64.05, 74.29, 131.42°)
OKLaboklab(67.37% -0.1362 0.1249)
OKLCHoklch(67.37% 0.185 137.5)
XYZxyz(19.6959, 32.8592, 7.5896)
Luminance0.3286 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AF2B #832BAF
analogous
#99AF2B #57AF2B #2BAF41
triadic
#57AF2B #2B57AF #AF2B57
tetradic
#57AF2B #2B99AF #832BAF #AF412B
square
#57AF2B #2B99AF #832BAF #AF412B
split-complementary
#57AF2B #412BAF #AF2B99
monochromatic
#264D13 #3F7E1F #57AF2B #74D146 #99DE77

Accessibility & contrast

On white

2.77
#57AF2B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.57
#57AF2B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AF2B
7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AF2B#FFFFFF#000000##000000
##57AF2B1.002.777.577.57
#FFFFFF2.771.0021.0021.00
#0000007.5721.001.001.00
##0000007.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A00E
Deuteranopia (green-blind)
#A99839
Tritanopia (blue-blind)
#51A996
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #57af2b;
/* rgb */ color: rgb(87, 175, 43);
/* oklch */ color: oklch(67.4% 0.185 137.5);
Tailwind
colors: {
  custom: {
    50: '#8fc76e',
    500: '#57af2b',
    950: '#000000',
  },
}
SCSS
$custom: #57af2b;
$custom-light: #8fc76e;
$custom-dark: #000000;
JSON
{
  "hex": "#57af2b",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 43
  },
  "hsl": {
    "h": 100,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67372,
    "c": 0.18477,
    "h": 137.5
  },
  "luminance": 0.32861
}

Semantic roles & 50–950 ramp

primary
#57AF2B
secondary
#A970C5
accent
#44E4AE
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #57AF2B

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

Preview Lab → · Contrast checker → · Palette generator →

#57AF2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva