#63D666#63D666

#63D666 is a light, vivid green. Relative luminance 0.517; OKLCH L 78.4% C 0.184 H 144.0°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX#63D666
RGBrgb(99, 214, 102)
HSLhsl(122, 58%, 61%)
HSVhsv(122, 54%, 84%)
CMYKcmyk(53.7%, 0%, 52.3%, 16.1%)
CIE-LABlab(77.10, -54.97, 45.18)
CIE-LCHlch(77.10, 71.15, 140.58°)
OKLaboklab(78.4% -0.1493 0.1084)
OKLCHoklch(78.4% 0.184 144)
XYZxyz(31.5887, 51.7025, 20.8827)
Luminance0.5171 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D666 #D663D3
analogous
#9AD663 #63D666 #63D6A0
triadic
#63D666 #6663D6 #D66663
tetradic
#63D666 #639AD6 #D663D3 #D6A063
square
#63D666 #639AD6 #D663D3 #D6A063
split-complementary
#63D666 #A063D6 #D6639A
monochromatic
#28972B #34C738 #63D666 #93E396 #C4EFC5

Accessibility & contrast

On white

1.85
#63D666 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.34
#63D666 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D666
11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D666#FFFFFF#000000##000000
##63D6661.001.8511.3411.34
#FFFFFF1.851.0021.0021.00
#00000011.3421.001.001.00
##00000011.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC55C
Deuteranopia (green-blind)
#CBBA6E
Tritanopia (blue-blind)
#51D1BC
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #63d666;
/* rgb */ color: rgb(99, 214, 102);
/* oklch */ color: oklch(78.4% 0.184 144.0);
Tailwind
colors: {
  custom: {
    50: '#98e394',
    500: '#63d666',
    950: '#000000',
  },
}
SCSS
$custom: #63d666;
$custom-light: #98e394;
$custom-dark: #000000;
JSON
{
  "hex": "#63d666",
  "rgb": {
    "r": 99,
    "g": 214,
    "b": 102
  },
  "hsl": {
    "h": 121.565,
    "s": 58.376,
    "l": 61.373
  },
  "oklch": {
    "l": 0.78403,
    "c": 0.18448,
    "h": 144
  },
  "luminance": 0.51705
}

Semantic roles & 50–950 ramp

primary
#63D666
secondary
#9C4199
accent
#20C2C6
background
#FCFEFC
surface
#F5FCF4
border
#CFD5CE
text
#0F160D
muted
#80847F

Preview Lab

Preview with #63D666

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

Preview Lab → · Contrast checker → · Palette generator →

#63D666 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva