#CBEF66#CBEF66

#CBEF66 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.9% C 0.168 H 122.2°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#CBEF66
RGB	rgb(203, 239, 102)
HSL	hsl(76, 81%, 67%)
HSV	hsv(76, 57%, 94%)
CMYK	cmyk(15.1%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(89.57, -31.22, 61.10)
CIE-LCH	lch(89.57, 68.61, 117.07°)
OKLab	oklab(89.94% -0.0893 0.1419)
OKLCH	oklch(89.94% 0.168 122.2)
XYZ	xyz(57.8939, 75.3887, 24.0693)
Luminance	0.7539 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBEF66 #8A66EF

analogous

#EFCE66 #CBEF66 #87EF66

triadic

#CBEF66 #66CBEF #EF66CB

tetradic

#CBEF66 #66EFCE #8A66EF #EF6687

square

#CBEF66 #66EFCE #8A66EF #EF6687

split-complementary

#CBEF66 #6687EF #CE66EF

monochromatic

#97C615 #B8E92F #CBEF66 #DEF59D #F1FBD5

Accessibility & contrast

On white

1.31

#CBEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#CBEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBEF66

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBEF66	#FFFFFF	#000000	##000000
##CBEF66	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F7E16F

Tritanopia (blue-blind)

#D4E4D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cbef66;
/* rgb */ color: rgb(203, 239, 102);
/* oklch */ color: oklch(89.9% 0.168 122.2);

Tailwind

colors: {
  custom: {
    50: '#ddf496',
    500: '#cbef66',
    950: '#000000',
  },
}

SCSS

$custom: #cbef66;
$custom-light: #ddf496;
$custom-dark: #000000;

JSON

{
  "hex": "#cbef66",
  "rgb": {
    "r": 203,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 75.766,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89937,
    "c": 0.1677,
    "h": 122.2
  },
  "luminance": 0.75389
}

Semantic roles & 50–950 ramp

primary

#CBEF66

secondary

#5B36C3

accent

#08DD40

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CBEF66

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

Preview Lab → · Contrast checker → · Palette generator →