#CEFB66#CEFB66

#CEFB66 is a very light, vivid yellow-green. Relative luminance 0.831; OKLCH L 92.8% C 0.181 H 124.1°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#CEFB66
RGB	rgb(206, 251, 102)
HSL	hsl(78, 95%, 69%)
HSV	hsv(78, 59%, 98%)
CMYK	cmyk(17.9%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(93.05, -35.59, 65.03)
CIE-LCH	lch(93.05, 74.13, 118.69°)
OKLab	oklab(92.79% -0.1016 0.1503)
OKLCH	oklch(92.79% 0.181 124.1)
XYZ	xyz(62.3494, 83.0750, 25.3181)
Luminance	0.8307 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFB66 #9366FB

analogous

#FBDE66 #CEFB66 #84FB66

triadic

#CEFB66 #66CEFB #FB66CE

tetradic

#CEFB66 #66FBDE #9366FB #FB6684

square

#CEFB66 #66FBDE #9366FB #FB6684

split-complementary

#CEFB66 #6684FB #DE66FB

monochromatic

#9FE106 #BBF92A #CEFB66 #E1FDA2 #F4FEDD

Accessibility & contrast

On white

1.19

#CEFB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#CEFB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFB66

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFB66	#FFFFFF	#000000	##000000
##CEFB66	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFEB70

Tritanopia (blue-blind)

#D7F0DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cefb66;
/* rgb */ color: rgb(206, 251, 102);
/* oklch */ color: oklch(92.8% 0.181 124.1);

Tailwind

colors: {
  custom: {
    50: '#e0fc97',
    500: '#cefb66',
    950: '#000000',
  },
}

SCSS

$custom: #cefb66;
$custom-light: #e0fc97;
$custom-dark: #000000;

JSON

{
  "hex": "#cefb66",
  "rgb": {
    "r": 206,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 78.121,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92785,
    "c": 0.18141,
    "h": 124.1
  },
  "luminance": 0.83075
}

Semantic roles & 50–950 ramp

primary

#CEFB66

secondary

#6230D5

accent

#00E645

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEFB66

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

Preview Lab → · Contrast checker → · Palette generator →