#CEFB81#CEFB81

#CEFB81 is a very light, vivid yellow-green. Relative luminance 0.837; OKLCH L 93.1% C 0.158 H 126.0°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#CEFB81
RGB	rgb(206, 251, 129)
HSL	hsl(82, 94%, 75%)
HSV	hsv(82, 49%, 98%)
CMYK	cmyk(17.9%, 0%, 48.6%, 1.6%)
CIE-LAB	lab(93.32, -33.16, 53.39)
CIE-LCH	lch(93.32, 62.85, 121.84°)
OKLab	oklab(93.09% -0.0926 0.1276)
OKLCH	oklch(93.09% 0.158 126)
XYZ	xyz(63.9130, 83.7005, 33.5533)
Luminance	0.8370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFB81 #AE81FB

analogous

#FBEB81 #CEFB81 #91FB81

triadic

#CEFB81 #81CEFB #FB81CE

tetradic

#CEFB81 #81FBEB #AE81FB #FB8191

square

#CEFB81 #81FBEB #AE81FB #FB8191

split-complementary

#CEFB81 #8191FB #EB81FB

monochromatic

#A0F70A #B7F946 #CEFB81 #E5FDBC #F3FEE1

Accessibility & contrast

On white

1.18

#CEFB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#CEFB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFB81

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFB81	#FFFFFF	#000000	##000000
##CEFB81	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE76

Deuteranopia (green-blind)

#FFEB88

Tritanopia (blue-blind)

#D4F1DF

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cefb81;
/* rgb */ color: rgb(206, 251, 129);
/* oklch */ color: oklch(93.1% 0.158 126.0);

Tailwind

colors: {
  custom: {
    50: '#dffca8',
    500: '#cefb81',
    950: '#000000',
  },
}

SCSS

$custom: #cefb81;
$custom-light: #dffca8;
$custom-dark: #000000;

JSON

{
  "hex": "#cefb81",
  "rgb": {
    "r": 206,
    "g": 251,
    "b": 129
  },
  "hsl": {
    "h": 82.131,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93093,
    "c": 0.15764,
    "h": 126
  },
  "luminance": 0.83701
}

Semantic roles & 50–950 ramp

primary

#CEFB81

secondary

#7D47D9

accent

#00E655

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEFB81

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

Preview Lab → · Contrast checker → · Palette generator →