#81D53E#81D53E

#81D53E is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.1% C 0.199 H 134.3°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX#81D53E
RGBrgb(129, 213, 62)
HSLhsl(93, 64%, 54%)
HSVhsv(93, 71%, 84%)
CMYKcmyk(39.4%, 0%, 70.9%, 16.5%)
CIE-LABlab(77.64, -49.67, 63.13)
CIE-LCHlch(77.64, 80.33, 128.19°)
OKLaboklab(79.06% -0.139 0.1425)
OKLCHoklch(79.06% 0.199 134.3)
XYZxyz(33.7164, 52.6017, 12.9331)
Luminance0.5260 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D53E #923ED5
analogous
#CDD53E #81D53E #3ED547
triadic
#81D53E #3E81D5 #D53E81
tetradic
#81D53E #3ECDD5 #923ED5 #D5473E
square
#81D53E #3ECDD5 #923ED5 #D5473E
split-complementary
#81D53E #473ED5 #D53ECD
monochromatic
#477D1B #63B026 #81D53E #A2E070 #C3EBA3

Accessibility & contrast

On white

1.82
#81D53E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.52
#81D53E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D53E
11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D53E#FFFFFF#000000##000000
##81D53E1.001.8211.5211.52
#FFFFFF1.821.0021.0021.00
#00000011.5221.001.001.00
##00000011.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC424
Deuteranopia (green-blind)
#D2BD4C
Tritanopia (blue-blind)
#80CDB7
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #81d53e;
/* rgb */ color: rgb(129, 213, 62);
/* oklch */ color: oklch(79.1% 0.199 134.3);
Tailwind
colors: {
  custom: {
    50: '#ace27c',
    500: '#81d53e',
    950: '#000000',
  },
}
SCSS
$custom: #81d53e;
$custom-light: #ace27c;
$custom-dark: #000000;
JSON
{
  "hex": "#81d53e",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 62
  },
  "hsl": {
    "h": 93.377,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79056,
    "c": 0.19904,
    "h": 134.3
  },
  "luminance": 0.52603
}

Semantic roles & 50–950 ramp

primary
#81D53E
secondary
#603285
accent
#41E79D
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#11150A
muted
#81847D

Preview Lab

Preview with #81D53E

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

Preview Lab → · Contrast checker → · Palette generator →

#81D53E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva