#CFFC63#CFFC63

#CFFC63 is a very light, vivid yellow-green. Relative luminance 0.838; OKLCH L 93.0% C 0.185 H 123.9°. Best body text is #000000 at 17.76:1 contrast (WCAG AA passes).

Color values

HEX#CFFC63
RGBrgb(207, 252, 99)
HSLhsl(78, 96%, 69%)
HSVhsv(78, 61%, 99%)
CMYKcmyk(17.9%, 0%, 60.7%, 1.2%)
CIE-LABlab(93.36, -35.89, 66.63)
CIE-LCHlch(93.36, 75.68, 118.31°)
OKLaboklab(93.04% -0.1028 0.1533)
OKLCHoklch(93.04% 0.185 123.9)
XYZxyz(62.7951, 83.7866, 24.6662)
Luminance0.8379 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFFC63 #9063FC
analogous
#FCDD63 #CFFC63 #83FC63
triadic
#CFFC63 #63CFFC #FC63CF
tetradic
#CFFC63 #63FCDD #9063FC #FC6383
square
#CFFC63 #63FCDD #9063FC #FC6383
split-complementary
#CFFC63 #6383FC #DD63FC
monochromatic
#A0E004 #BDFB27 #CFFC63 #E1FD9F #F4FEDB

Accessibility & contrast

On white

1.18
#CFFC63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.76
#CFFC63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFC63
17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CFFC63#FFFFFF#000000##000000
##CFFC631.001.1817.7617.76
#FFFFFF1.181.0021.0021.00
#00000017.7621.001.001.00
##00000017.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFED51
Deuteranopia (green-blind)
#FFEC6E
Tritanopia (blue-blind)
#D8F1DC
Achromatopsia (no color)
#ECECEC

Design tokens & code

CSS
--color: #cffc63;
/* rgb */ color: rgb(207, 252, 99);
/* oklch */ color: oklch(93.0% 0.185 123.9);
Tailwind
colors: {
  custom: {
    50: '#e1fd95',
    500: '#cffc63',
    950: '#000000',
  },
}
SCSS
$custom: #cffc63;
$custom-light: #e1fd95;
$custom-dark: #000000;
JSON
{
  "hex": "#cffc63",
  "rgb": {
    "r": 207,
    "g": 252,
    "b": 99
  },
  "hsl": {
    "h": 77.647,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93043,
    "c": 0.18459,
    "h": 123.9
  },
  "luminance": 0.83787
}

Semantic roles & 50–950 ramp

primary
#CFFC63
secondary
#5F2DD6
accent
#00E643
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#16170E
muted
#84857F

Preview Lab

Preview with #CFFC63

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

Preview Lab → · Contrast checker → · Palette generator →

#CFFC63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva