#CFEF53#CFEF53

#CFEF53 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.0% C 0.181 H 120.1°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX#CFEF53
RGBrgb(207, 239, 83)
HSLhsl(72, 83%, 63%)
HSVhsv(72, 65%, 94%)
CMYKcmyk(13.4%, 0%, 65.3%, 6.3%)
CIE-LABlab(89.68, -31.04, 69.07)
CIE-LCHlch(89.68, 75.72, 114.20°)
OKLaboklab(90.04% -0.0908 0.1564)
OKLCHoklch(90.04% 0.181 120.1)
XYZxyz(58.1609, 75.6231, 19.7147)
Luminance0.7562 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFEF53 #7353EF
analogous
#EFC153 #CFEF53 #81EF53
triadic
#CFEF53 #53CFEF #EF53CF
tetradic
#CFEF53 #53EFC1 #7353EF #EF5381
square
#CFEF53 #53EFC1 #7353EF #EF5381
split-complementary
#CFEF53 #5381EF #C153EF
monochromatic
#95B711 #BFEA1B #CFEF53 #DFF48B #EEF9C3

Accessibility & contrast

On white

1.30
#CFEF53 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.12
#CFEF53 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF53
16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CFEF53#FFFFFF#000000##000000
##CFEF531.001.3016.1216.12
#FFFFFF1.301.0021.0021.00
#00000016.1221.001.001.00
##00000016.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE23D
Deuteranopia (green-blind)
#FAE25F
Tritanopia (blue-blind)
#DAE3CF
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #cfef53;
/* rgb */ color: rgb(207, 239, 83);
/* oklch */ color: oklch(90.0% 0.181 120.1);
Tailwind
colors: {
  custom: {
    50: '#e1f48b',
    500: '#cfef53',
    950: '#000000',
  },
}
SCSS
$custom: #cfef53;
$custom-light: #e1f48b;
$custom-dark: #000000;
JSON
{
  "hex": "#cfef53",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 72.308,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90043,
    "c": 0.18084,
    "h": 120.1
  },
  "luminance": 0.75623
}

Semantic roles & 50–950 ramp

primary
#CFEF53
secondary
#4C30B6
accent
#06DF33
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170C
muted
#84857F

Preview Lab

Preview with #CFEF53

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

Preview Lab → · Contrast checker → · Palette generator →

#CFEF53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva