#CBFF66#CBFF66

#CBFF66 is a very light, vivid yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.188 H 125.7°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#CBFF66
RGB	rgb(203, 255, 102)
HSL	hsl(80, 100%, 70%)
HSV	hsv(80, 60%, 100%)
CMYK	cmyk(20.4%, 0%, 60%, 0%)
CIE-LAB	lab(93.96, -38.50, 65.98)
CIE-LCH	lch(93.96, 76.39, 120.26°)
OKLab	oklab(93.47% -0.1096 0.1523)
OKLCH	oklch(93.47% 0.188 125.7)
XYZ	xyz(62.7870, 85.1751, 25.7004)
Luminance	0.8518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFF66 #9A66FF

analogous

#FFE666 #CBFF66 #7FFF66

triadic

#CBFF66 #66CBFF #FF66CB

tetradic

#CBFF66 #66FFE6 #9A66FF #FF667F

square

#CBFF66 #66FFE6 #9A66FF #FF667F

split-complementary

#CBFF66 #667FFF #E666FF

monochromatic

#9BEB00 #B6FF29 #CBFF66 #E0FFA3 #F5FFE0

Accessibility & contrast

On white

1.16

#CBFF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#CBFF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFF66

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFF66	#FFFFFF	#000000	##000000
##CBFF66	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF054

Deuteranopia (green-blind)

#FFED71

Tritanopia (blue-blind)

#D3F4DF

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cbff66;
/* rgb */ color: rgb(203, 255, 102);
/* oklch */ color: oklch(93.5% 0.188 125.7);

Tailwind

colors: {
  custom: {
    50: '#deff97',
    500: '#cbff66',
    950: '#000000',
  },
}

SCSS

$custom: #cbff66;
$custom-light: #deff97;
$custom-dark: #000000;

JSON

{
  "hex": "#cbff66",
  "rgb": {
    "r": 203,
    "g": 255,
    "b": 102
  },
  "hsl": {
    "h": 80.392,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.93473,
    "c": 0.18765,
    "h": 125.7
  },
  "luminance": 0.85176
}

Semantic roles & 50–950 ramp

primary

#CBFF66

secondary

#692FDA

accent

#00E64E

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15180E

muted

#84867F

Preview Lab

Preview with #CBFF66

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

Preview Lab → · Contrast checker → · Palette generator →