#63DC63#63DC63

#63DC63 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.9% C 0.195 H 143.5°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX#63DC63
RGBrgb(99, 220, 99)
HSLhsl(120, 63%, 63%)
HSVhsv(120, 55%, 86%)
CMYKcmyk(55%, 0%, 55%, 13.7%)
CIE-LABlab(78.89, -57.62, 48.73)
CIE-LCHlch(78.89, 75.47, 139.78°)
OKLaboklab(79.86% -0.1566 0.116)
OKLCHoklch(79.86% 0.195 143.5)
XYZxyz(32.9891, 54.7371, 20.6288)
Luminance0.5474 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DC63 #DC63DC
analogous
#9FDC63 #63DC63 #63DC9F
triadic
#63DC63 #6363DC #DC6363
tetradic
#63DC63 #639FDC #DC63DC #DC9F63
square
#63DC63 #639FDC #DC63DC #DC9F63
split-complementary
#63DC63 #9F63DC #DC639F
monochromatic
#24A124 #31D131 #63DC63 #95E795 #C7F2C7

Accessibility & contrast

On white

1.76
#63DC63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.95
#63DC63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC63
11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DC63#FFFFFF#000000##000000
##63DC631.001.7611.9511.95
#FFFFFF1.761.0021.0021.00
#00000011.9521.001.001.00
##00000011.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0CA57
Deuteranopia (green-blind)
#D0BF6C
Tritanopia (blue-blind)
#50D6C1
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #63dc63;
/* rgb */ color: rgb(99, 220, 99);
/* oklch */ color: oklch(79.9% 0.195 143.5);
Tailwind
colors: {
  custom: {
    50: '#99e892',
    500: '#63dc63',
    950: '#000000',
  },
}
SCSS
$custom: #63dc63;
$custom-light: #99e892;
$custom-dark: #000000;
JSON
{
  "hex": "#63dc63",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.79862,
    "c": 0.19488,
    "h": 143.5
  },
  "luminance": 0.5474
}

Semantic roles & 50–950 ramp

primary
#63DC63
secondary
#A43FA4
accent
#1ACBCB
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0F160D
muted
#80847F

Preview Lab

Preview with #63DC63

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

Preview Lab → · Contrast checker → · Palette generator →

#63DC63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva