#81FD57#81FD57

#81FD57 is a very light, highly saturated green. Relative luminance 0.756; OKLCH L 89.0% C 0.231 H 138.8°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX#81FD57
RGBrgb(129, 253, 87)
HSLhsl(105, 98%, 67%)
HSVhsv(105, 66%, 99%)
CMYKcmyk(49%, 0%, 65.6%, 0.8%)
CIE-LABlab(89.67, -63.22, 66.30)
CIE-LCHlch(89.67, 91.61, 133.64°)
OKLaboklab(88.99% -0.1741 0.1522)
OKLCHoklch(88.99% 0.231 138.8)
XYZxyz(45.8971, 75.6025, 21.1892)
Luminance0.7561 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81FD57 #D357FD
analogous
#D4FD57 #81FD57 #57FD80
triadic
#81FD57 #5781FD #FD5781
tetradic
#81FD57 #57D4FD #D357FD #FD8057
square
#81FD57 #57D4FD #D357FD #FD8057
split-complementary
#81FD57 #8057FD #FD57D4
monochromatic
#38D703 #54FC1B #81FD57 #AEFE93 #DCFED0

Accessibility & contrast

On white

1.30
#81FD57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.12
#81FD57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FD57
16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81FD57#FFFFFF#000000##000000
##81FD571.001.3016.1216.12
#FFFFFF1.301.0021.0021.00
#00000016.1221.001.001.00
##00000016.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE841
Deuteranopia (green-blind)
#F4DD66
Tritanopia (blue-blind)
#77F5DB
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #81fd57;
/* rgb */ color: rgb(129, 253, 87);
/* oklch */ color: oklch(89.0% 0.231 138.8);
Tailwind
colors: {
  custom: {
    50: '#afff8e',
    500: '#81fd57',
    950: '#000000',
  },
}
SCSS
$custom: #81fd57;
$custom-light: #afff8e;
$custom-dark: #000000;
JSON
{
  "hex": "#81fd57",
  "rgb": {
    "r": 129,
    "g": 253,
    "b": 87
  },
  "hsl": {
    "h": 104.819,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.88985,
    "c": 0.23123,
    "h": 138.8
  },
  "luminance": 0.75606
}

Semantic roles & 50–950 ramp

primary
#81FD57
secondary
#A627D1
accent
#00E6AB
background
#FDFFFC
surface
#F8FFF4
border
#D1D7CE
text
#11180D
muted
#81867F

Preview Lab

Preview with #81FD57

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

Preview Lab → · Contrast checker → · Palette generator →

#81FD57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva