#63CB3C#63CB3C

#63CB3C is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.203 H 138.6°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#63CB3C
RGBrgb(99, 203, 60)
HSLhsl(104, 58%, 52%)
HSVhsv(104, 70%, 80%)
CMYKcmyk(51.2%, 0%, 70.4%, 20.4%)
CIE-LABlab(73.34, -55.14, 59.08)
CIE-LCHlch(73.34, 80.81, 133.02°)
OKLaboklab(75.18% -0.152 0.1341)
OKLCHoklch(75.18% 0.203 138.6)
XYZxyz(27.3161, 45.6887, 11.6535)
Luminance0.4569 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CB3C #A43CCB
analogous
#ABCB3C #63CB3C #3CCB5D
triadic
#63CB3C #3C63CB #CB3C63
tetradic
#63CB3C #3CABCB #A43CCB #CB5D3C
square
#63CB3C #3CABCB #A43CCB #CB5D3C
split-complementary
#63CB3C #5D3CCB #CB3CAB
monochromatic
#346F1E #4A9F2A #63CB3C #8AD86C #B0E59D

Accessibility & contrast

On white

2.07
#63CB3C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.14
#63CB3C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB3C
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CB3C#FFFFFF#000000##000000
##63CB3C1.002.0710.1410.14
#FFFFFF2.071.0021.0021.00
#00000010.1421.001.001.00
##00000010.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BA25
Deuteranopia (green-blind)
#C4B14A
Tritanopia (blue-blind)
#5AC4AF
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #63cb3c;
/* rgb */ color: rgb(99, 203, 60);
/* oklch */ color: oklch(75.2% 0.203 138.6);
Tailwind
colors: {
  custom: {
    50: '#99dc7a',
    500: '#63cb3c',
    950: '#000000',
  },
}
SCSS
$custom: #63cb3c;
$custom-light: #99dc7a;
$custom-dark: #000000;
JSON
{
  "hex": "#63cb3c",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 60
  },
  "hsl": {
    "h": 103.636,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75184,
    "c": 0.20274,
    "h": 138.6
  },
  "luminance": 0.45691
}

Semantic roles & 50–950 ramp

primary
#63CB3C
secondary
#C092D1
accent
#47E1B7
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0F150A
muted
#7E837C

Preview Lab

Preview with #63CB3C

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

Preview Lab → · Contrast checker → · Palette generator →

#63CB3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva