#81C635#81C635

#81C635 is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.3% C 0.186 H 131.9°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#81C635
RGBrgb(129, 198, 53)
HSLhsl(89, 58%, 49%)
HSVhsv(89, 73%, 78%)
CMYKcmyk(34.8%, 0%, 73.2%, 22.4%)
CIE-LABlab(73.10, -44.02, 61.79)
CIE-LCHlch(73.10, 75.87, 125.47°)
OKLaboklab(75.33% -0.1243 0.1384)
OKLCHoklch(75.33% 0.186 131.9)
XYZxyz(29.8896, 45.3111, 10.5385)
Luminance0.4531 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C635 #7A35C6
analogous
#C6C335 #81C635 #38C635
triadic
#81C635 #3581C6 #C63581
tetradic
#81C635 #35C6C3 #7A35C6 #C63538
square
#81C635 #35C6C3 #7A35C6 #C63538
split-complementary
#81C635 #3538C6 #C335C6
monochromatic
#42651B #629628 #81C635 #9FD563 #BDE293

Accessibility & contrast

On white

2.09
#81C635 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.06
#81C635 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C635
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C635#FFFFFF#000000##000000
##81C6351.002.0910.0610.06
#FFFFFF2.091.0021.0021.00
#00000010.0621.001.001.00
##00000010.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB719
Deuteranopia (green-blind)
#C5B243
Tritanopia (blue-blind)
#83BEAA
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #81c635;
/* rgb */ color: rgb(129, 198, 53);
/* oklch */ color: oklch(75.3% 0.186 131.9);
Tailwind
colors: {
  custom: {
    50: '#abd776',
    500: '#81c635',
    950: '#000000',
  },
}
SCSS
$custom: #81c635;
$custom-light: #abd776;
$custom-dark: #000000;
JSON
{
  "hex": "#81c635",
  "rgb": {
    "r": 129,
    "g": 198,
    "b": 53
  },
  "hsl": {
    "h": 88.552,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.18602,
    "h": 131.9
  },
  "luminance": 0.45312
}

Semantic roles & 50–950 ramp

primary
#81C635
secondary
#AA8ACD
accent
#47E190
background
#FAFDF7
surface
#F5FAED
border
#CFD3C8
text
#111409
muted
#80837B

Preview Lab

Preview with #81C635

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

Preview Lab → · Contrast checker → · Palette generator →

#81C635 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva