#81DC5B#81DC5B

#81DC5B is a light, vivid green. Relative luminance 0.566; OKLCH L 81.0% C 0.187 H 137.5°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX#81DC5B
RGBrgb(129, 220, 91)
HSLhsl(102, 65%, 61%)
HSVhsv(102, 59%, 86%)
CMYKcmyk(41.4%, 0%, 58.6%, 13.7%)
CIE-LABlab(79.96, -50.07, 53.89)
CIE-LCHlch(79.96, 73.56, 132.90°)
OKLaboklab(81.03% -0.138 0.1263)
OKLCHoklch(81.03% 0.187 137.5)
XYZxyz(36.5337, 56.6068, 18.8967)
Luminance0.5661 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81DC5B #B65BDC
analogous
#C1DC5B #81DC5B #5BDC75
triadic
#81DC5B #5B81DC #DC5B81
tetradic
#81DC5B #5BC1DC #B65BDC #DC755B
square
#81DC5B #5BC1DC #B65BDC #DC755B
split-complementary
#81DC5B #755BDC #DC5BC1
monochromatic
#459B21 #5CCE2C #81DC5B #A8E78D #CEF2C0

Accessibility & contrast

On white

1.70
#81DC5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.32
#81DC5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DC5B
12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81DC5B#FFFFFF#000000##000000
##81DC5B1.001.7012.3212.32
#FFFFFF1.701.0021.0021.00
#00000012.3221.001.001.00
##00000012.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CB4D
Deuteranopia (green-blind)
#D6C365
Tritanopia (blue-blind)
#7CD5C0
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #81dc5b;
/* rgb */ color: rgb(129, 220, 91);
/* oklch */ color: oklch(81.0% 0.187 137.5);
Tailwind
colors: {
  custom: {
    50: '#abe78d',
    500: '#81dc5b',
    950: '#000000',
  },
}
SCSS
$custom: #81dc5b;
$custom-light: #abe78d;
$custom-dark: #000000;
JSON
{
  "hex": "#81dc5b",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 102.326,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81029,
    "c": 0.18709,
    "h": 137.5
  },
  "luminance": 0.56609
}

Semantic roles & 50–950 ramp

primary
#81DC5B
secondary
#823C9F
accent
#19CD98
background
#FDFEFC
surface
#F7FCF4
border
#D0D5CE
text
#11160C
muted
#81847F

Preview Lab

Preview with #81DC5B

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

Preview Lab → · Contrast checker → · Palette generator →

#81DC5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva