#CEFC81#CEFC81

#CEFC81 is a very light, vivid yellow-green. Relative luminance 0.843; OKLCH L 93.3% C 0.159 H 126.2°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#CEFC81
RGB	rgb(206, 252, 129)
HSL	hsl(82, 95%, 75%)
HSV	hsv(82, 49%, 99%)
CMYK	cmyk(18.3%, 0%, 48.8%, 1.2%)
CIE-LAB	lab(93.59, -33.62, 53.72)
CIE-LCH	lch(93.59, 63.38, 122.04°)
OKLab	oklab(93.31% -0.0939 0.1283)
OKLCH	oklch(93.31% 0.159 126.2)
XYZ	xyz(64.2262, 84.3269, 33.6577)
Luminance	0.8433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFC81 #AF81FC

analogous

#FCED81 #CEFC81 #91FC81

triadic

#CEFC81 #81CEFC #FC81CE

tetradic

#CEFC81 #81FCED #AF81FC #FC8191

square

#CEFC81 #81FCED #AF81FC #FC8191

split-complementary

#CEFC81 #8191FC #ED81FC

monochromatic

#A0F909 #B7FB45 #CEFC81 #E5FDBD #F3FEE1

Accessibility & contrast

On white

1.18

#CEFC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#CEFC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFC81

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFC81	#FFFFFF	#000000	##000000
##CEFC81	1.00	1.18	17.87	17.87
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE76

Deuteranopia (green-blind)

#FFEC88

Tritanopia (blue-blind)

#D4F2E0

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cefc81;
/* rgb */ color: rgb(206, 252, 129);
/* oklch */ color: oklch(93.3% 0.159 126.2);

Tailwind

colors: {
  custom: {
    50: '#dffda8',
    500: '#cefc81',
    950: '#000000',
  },
}

SCSS

$custom: #cefc81;
$custom-light: #dffda8;
$custom-dark: #000000;

JSON

{
  "hex": "#cefc81",
  "rgb": {
    "r": 206,
    "g": 252,
    "b": 129
  },
  "hsl": {
    "h": 82.439,
    "s": 95.349,
    "l": 74.706
  },
  "oklch": {
    "l": 0.93312,
    "c": 0.15898,
    "h": 126.2
  },
  "luminance": 0.84328
}

Semantic roles & 50–950 ramp

primary

#CEFC81

secondary

#7E47DA

accent

#00E656

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEFC81

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

Preview Lab → · Contrast checker → · Palette generator →