#CEF04B#CEF04B

#CEF04B is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.1% C 0.188 H 120.5°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX#CEF04B
RGBrgb(206, 240, 75)
HSLhsl(72, 85%, 62%)
HSVhsv(72, 69%, 94%)
CMYKcmyk(14.2%, 0%, 68.7%, 5.9%)
CIE-LABlab(89.84, -32.37, 72.17)
CIE-LCHlch(89.84, 79.10, 114.16°)
OKLaboklab(90.13% -0.0951 0.1618)
OKLCHoklch(90.13% 0.188 120.5)
XYZxyz(57.8846, 75.9501, 18.2656)
Luminance0.7595 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CEF04B #6D4BF0
analogous
#F0C04B #CEF04B #7CF04B
triadic
#CEF04B #4BCEF0 #F04BCE
tetradic
#CEF04B #4BF0C0 #6D4BF0 #F04B7C
square
#CEF04B #4BF0C0 #6D4BF0 #F04B7C
split-complementary
#CEF04B #4B7CF0 #C04BF0
monochromatic
#90B20F #BEEA14 #CEF04B #DDF583 #EDF9BC

Accessibility & contrast

On white

1.30
#CEF04B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.19
#CEF04B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF04B
16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CEF04B#FFFFFF#000000##000000
##CEF04B1.001.3016.1916.19
#FFFFFF1.301.0021.0021.00
#00000016.1921.001.001.00
##00000016.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE230
Deuteranopia (green-blind)
#FBE258
Tritanopia (blue-blind)
#D9E4CF
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #cef04b;
/* rgb */ color: rgb(206, 240, 75);
/* oklch */ color: oklch(90.1% 0.188 120.5);
Tailwind
colors: {
  custom: {
    50: '#e1f587',
    500: '#cef04b',
    950: '#000000',
  },
}
SCSS
$custom: #cef04b;
$custom-light: #e1f587;
$custom-dark: #000000;
JSON
{
  "hex": "#cef04b",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 75
  },
  "hsl": {
    "h": 72.364,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.90131,
    "c": 0.18768,
    "h": 120.5
  },
  "luminance": 0.7595
}

Semantic roles & 50–950 ramp

primary
#CEF04B
secondary
#492DB2
accent
#04E132
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170C
muted
#84857F

Preview Lab

Preview with #CEF04B

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

Preview Lab → · Contrast checker → · Palette generator →

#CEF04B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva