#63F18D#63F18D

#63F18D is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.7% C 0.185 H 150.3°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX#63F18D
RGBrgb(99, 241, 141)
HSLhsl(138, 84%, 67%)
HSVhsv(138, 59%, 95%)
CMYKcmyk(58.9%, 0%, 41.5%, 5.5%)
CIE-LABlab(85.75, -59.53, 37.08)
CIE-LCHlch(85.75, 70.14, 148.08°)
OKLaboklab(85.68% -0.161 0.0917)
OKLCHoklch(85.68% 0.185 150.3)
XYZxyz(41.4055, 67.4824, 36.0375)
Luminance0.6749 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63F18D #F163C7
analogous
#80F163 #63F18D #63F1D4
triadic
#63F18D #8D63F1 #F18D63
tetradic
#63F18D #6380F1 #F163C7 #F1D463
square
#63F18D #6380F1 #F163C7 #F1D463
split-complementary
#63F18D #D463F1 #F16380
monochromatic
#12C848 #2BEC64 #63F18D #9BF6B6 #D3FBDF

Accessibility & contrast

On white

1.45
#63F18D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.50
#63F18D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F18D
14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63F18D#FFFFFF#000000##000000
##63F18D1.001.4514.5014.50
#FFFFFF1.451.0021.0021.00
#00000014.5021.001.001.00
##00000014.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DE86
Deuteranopia (green-blind)
#E0D194
Tritanopia (blue-blind)
#39EDD8
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #63f18d;
/* rgb */ color: rgb(99, 241, 141);
/* oklch */ color: oklch(85.7% 0.185 150.3);
Tailwind
colors: {
  custom: {
    50: '#9bf7af',
    500: '#63f18d',
    950: '#000000',
  },
}
SCSS
$custom: #63f18d;
$custom-light: #9bf7af;
$custom-dark: #000000;
JSON
{
  "hex": "#63f18d",
  "rgb": {
    "r": 99,
    "g": 241,
    "b": 141
  },
  "hsl": {
    "h": 137.746,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85679,
    "c": 0.18525,
    "h": 150.3
  },
  "luminance": 0.67486
}

Semantic roles & 50–950 ramp

primary
#63F18D
secondary
#C5349A
accent
#069FE0
background
#FCFFFD
surface
#F6FFF7
border
#D0D7D0
text
#0F1710
muted
#808581

Preview Lab

Preview with #63F18D

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

Preview Lab → · Contrast checker → · Palette generator →

#63F18D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva