#CEEF43#CEEF43

#CEEF43 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.9% C 0.191 H 120.0°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF43
RGB	rgb(206, 239, 67)
HSL	hsl(72, 84%, 60%)
HSV	hsv(72, 72%, 94%)
CMYK	cmyk(13.8%, 0%, 72%, 6.3%)
CIE-LAB	lab(89.51, -32.34, 74.62)
CIE-LCH	lch(89.51, 81.32, 113.43°)
OKLab	oklab(89.86% -0.0957 0.1657)
OKLCH	oklch(89.86% 0.191 120)
XYZ	xyz(57.3343, 75.2603, 16.8154)
Luminance	0.7526 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF43 #6443EF

analogous

#EFBA43 #CEEF43 #78EF43

triadic

#CEEF43 #43CEEF #EF43CE

tetradic

#CEEF43 #43EFBA #6443EF #EF4378

square

#CEEF43 #43EFBA #6443EF #EF4378

split-complementary

#CEEF43 #4378EF #BA43EF

monochromatic

#8BA90E #BAE213 #CEEF43 #DDF47B #EBF9B4

Accessibility & contrast

On white

1.31

#CEEF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#CEEF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF43

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF43	#FFFFFF	#000000	##000000
##CEEF43	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE121

Deuteranopia (green-blind)

#FAE152

Tritanopia (blue-blind)

#DAE2CE

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceef43;
/* rgb */ color: rgb(206, 239, 67);
/* oklch */ color: oklch(89.9% 0.191 120.0);

Tailwind

colors: {
  custom: {
    50: '#e1f482',
    500: '#ceef43',
    950: '#000000',
  },
}

SCSS

$custom: #ceef43;
$custom-light: #e1f482;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef43",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 67
  },
  "hsl": {
    "h": 71.512,
    "s": 84.314,
    "l": 60
  },
  "oklch": {
    "l": 0.89857,
    "c": 0.19135,
    "h": 120
  },
  "luminance": 0.7526
}

Semantic roles & 50–950 ramp

primary

#CEEF43

secondary

#442CAA

accent

#2DFB55

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #CEEF43

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

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