#CBF663#CBF663

#CBF663 is a very light, vivid yellow-green. Relative luminance 0.795; OKLCH L 91.5% C 0.179 H 123.7°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#CBF663
RGB	rgb(203, 246, 99)
HSL	hsl(78, 89%, 68%)
HSV	hsv(78, 60%, 96%)
CMYK	cmyk(17.5%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(91.46, -34.68, 64.48)
CIE-LCH	lch(91.46, 73.21, 118.27°)
OKLab	oklab(91.45% -0.0992 0.1488)
OKLCH	oklch(91.45% 0.179 123.7)
XYZ	xyz(59.8369, 79.5085, 23.9963)
Luminance	0.7951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF663 #8E63F6

analogous

#F6D763 #CBF663 #81F663

triadic

#CBF663 #63CBF6 #F663CB

tetradic

#CBF663 #63F6D7 #8E63F6 #F66381

square

#CBF663 #63F6D7 #8E63F6 #F66381

split-complementary

#CBF663 #6381F6 #D763F6

monochromatic

#98D20C #B8F329 #CBF663 #DEF99D #F2FDD7

Accessibility & contrast

On white

1.24

#CBF663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#CBF663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF663

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF663	#FFFFFF	#000000	##000000
##CBF663	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE852

Deuteranopia (green-blind)

#FDE66D

Tritanopia (blue-blind)

#D4EBD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cbf663;
/* rgb */ color: rgb(203, 246, 99);
/* oklch */ color: oklch(91.5% 0.179 123.7);

Tailwind

colors: {
  custom: {
    50: '#def995',
    500: '#cbf663',
    950: '#000000',
  },
}

SCSS

$custom: #cbf663;
$custom-light: #def995;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf663",
  "rgb": {
    "r": 203,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 77.551,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91451,
    "c": 0.17885,
    "h": 123.7
  },
  "luminance": 0.79509
}

Semantic roles & 50–950 ramp

primary

#CBF663

secondary

#5E30CE

accent

#00E643

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CBF663

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

Preview Lab → · Contrast checker → · Palette generator →