#CFF663#CFF663

#CFF663 is a very light, vivid yellow-green. Relative luminance 0.801; OKLCH L 91.7% C 0.177 H 122.5°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#CFF663
RGB	rgb(207, 246, 99)
HSL	hsl(76, 89%, 68%)
HSV	hsv(76, 60%, 96%)
CMYK	cmyk(15.9%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(91.72, -33.16, 64.83)
CIE-LCH	lch(91.72, 72.82, 117.09°)
OKLab	oklab(91.72% -0.0952 0.1495)
OKLCH	oklch(91.72% 0.177 122.5)
XYZ	xyz(60.9406, 80.0776, 24.0480)
Luminance	0.8008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF663 #8A63F6

analogous

#F6D363 #CFF663 #86F663

triadic

#CFF663 #63CFF6 #F663CF

tetradic

#CFF663 #63F6D3 #8A63F6 #F66386

square

#CFF663 #63F6D3 #8A63F6 #F66386

split-complementary

#CFF663 #6386F6 #D363F6

monochromatic

#9ED20C #BDF329 #CFF663 #E1F99D #F3FDD7

Accessibility & contrast

On white

1.23

#CFF663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#CFF663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF663

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF663	#FFFFFF	#000000	##000000
##CFF663	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE852

Deuteranopia (green-blind)

#FEE76D

Tritanopia (blue-blind)

#D9EBD7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cff663;
/* rgb */ color: rgb(207, 246, 99);
/* oklch */ color: oklch(91.7% 0.177 122.5);

Tailwind

colors: {
  custom: {
    50: '#e0f995',
    500: '#cff663',
    950: '#000000',
  },
}

SCSS

$custom: #cff663;
$custom-light: #e0f995;
$custom-dark: #000000;

JSON

{
  "hex": "#cff663",
  "rgb": {
    "r": 207,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 75.918,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91722,
    "c": 0.17725,
    "h": 122.5
  },
  "luminance": 0.80078
}

Semantic roles & 50–950 ramp

primary

#CFF663

secondary

#5A30CE

accent

#00E63D

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFF663

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

Preview Lab → · Contrast checker → · Palette generator →