#CEFD66#CEFD66

#CEFD66 is a very light, vivid yellow-green. Relative luminance 0.843; OKLCH L 93.2% C 0.184 H 124.5°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#CEFD66
RGB	rgb(206, 253, 102)
HSL	hsl(79, 97%, 70%)
HSV	hsv(79, 60%, 99%)
CMYK	cmyk(18.6%, 0%, 59.7%, 0.8%)
CIE-LAB	lab(93.59, -36.49, 65.63)
CIE-LCH	lch(93.59, 75.09, 119.07°)
OKLab	oklab(93.23% -0.1042 0.1516)
OKLCH	oklch(93.23% 0.184 124.5)
XYZ	xyz(62.9775, 84.3312, 25.5275)
Luminance	0.8433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFD66 #9566FD

analogous

#FDE066 #CEFD66 #83FD66

triadic

#CEFD66 #66CEFD #FD66CE

tetradic

#CEFD66 #66FDE0 #9566FD #FD6683

square

#CEFD66 #66FDE0 #9566FD #FD6683

split-complementary

#CEFD66 #6683FD #E066FD

monochromatic

#9FE603 #BBFC2A #CEFD66 #E1FEA2 #F5FFDF

Accessibility & contrast

On white

1.18

#CEFD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#CEFD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFD66

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFD66	#FFFFFF	#000000	##000000
##CEFD66	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)

#FFEE55

Deuteranopia (green-blind)

#FFEC71

Tritanopia (blue-blind)

#D6F2DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cefd66;
/* rgb */ color: rgb(206, 253, 102);
/* oklch */ color: oklch(93.2% 0.184 124.5);

Tailwind

colors: {
  custom: {
    50: '#e0fe97',
    500: '#cefd66',
    950: '#000000',
  },
}

SCSS

$custom: #cefd66;
$custom-light: #e0fe97;
$custom-dark: #000000;

JSON

{
  "hex": "#cefd66",
  "rgb": {
    "r": 206,
    "g": 253,
    "b": 102
  },
  "hsl": {
    "h": 78.675,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.93226,
    "c": 0.18389,
    "h": 124.5
  },
  "luminance": 0.84332
}

Semantic roles & 50–950 ramp

primary

#CEFD66

secondary

#642FD8

accent

#00E647

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEFD66

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

Preview Lab → · Contrast checker → · Palette generator →