#CFFC5B#CFFC5B

#CFFC5B is a very light, vivid yellow-green. Relative luminance 0.836; OKLCH L 93.0% C 0.191 H 123.5°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX#CFFC5B
RGBrgb(207, 252, 91)
HSLhsl(77, 96%, 67%)
HSVhsv(77, 64%, 99%)
CMYKcmyk(17.9%, 0%, 63.9%, 1.2%)
CIE-LABlab(93.29, -36.46, 69.76)
CIE-LCHlch(93.29, 78.71, 117.59°)
OKLaboklab(92.97% -0.1051 0.1589)
OKLCHoklch(92.97% 0.191 123.5)
XYZxyz(62.4314, 83.6412, 22.7508)
Luminance0.8364 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFFC5B #885BFC
analogous
#FCD85B #CFFC5B #7FFC5B
triadic
#CFFC5B #5BCFFC #FC5BCF
tetradic
#CFFC5B #5BFCD8 #885BFC #FC5B7F
square
#CFFC5B #5BFCD8 #885BFC #FC5B7F
split-complementary
#CFFC5B #5B7FFC #D85BFC
monochromatic
#9DD904 #BDFB1F #CFFC5B #E1FD97 #F2FED3

Accessibility & contrast

On white

1.18
#CFFC5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.73
#CFFC5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFC5B
17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CFFC5B#FFFFFF#000000##000000
##CFFC5B1.001.1817.7317.73
#FFFFFF1.181.0021.0021.00
#00000017.7321.001.001.00
##00000017.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFED46
Deuteranopia (green-blind)
#FFEB67
Tritanopia (blue-blind)
#D8F0DB
Achromatopsia (no color)
#ECECEC

Design tokens & code

CSS
--color: #cffc5b;
/* rgb */ color: rgb(207, 252, 91);
/* oklch */ color: oklch(93.0% 0.191 123.5);
Tailwind
colors: {
  custom: {
    50: '#e1fd90',
    500: '#cffc5b',
    950: '#000000',
  },
}
SCSS
$custom: #cffc5b;
$custom-light: #e1fd90;
$custom-dark: #000000;
JSON
{
  "hex": "#cffc5b",
  "rgb": {
    "r": 207,
    "g": 252,
    "b": 91
  },
  "hsl": {
    "h": 76.77,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.92972,
    "c": 0.19054,
    "h": 123.5
  },
  "luminance": 0.83642
}

Semantic roles & 50–950 ramp

primary
#CFFC5B
secondary
#5829D2
accent
#00E640
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F

Preview Lab

Preview with #CFFC5B

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

Preview Lab → · Contrast checker → · Palette generator →

#CFFC5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva