#CFFB63#CFFB63

#CFFB63 is a very light, vivid yellow-green. Relative luminance 0.832; OKLCH L 92.8% C 0.183 H 123.6°. Best body text is #000000 at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#CFFB63
RGB	rgb(207, 251, 99)
HSL	hsl(77, 95%, 69%)
HSV	hsv(77, 61%, 98%)
CMYK	cmyk(17.5%, 0%, 60.6%, 1.6%)
CIE-LAB	lab(93.08, -35.44, 66.33)
CIE-LCH	lch(93.08, 75.20, 118.12°)
OKLab	oklab(92.82% -0.1016 0.1527)
OKLCH	oklch(92.82% 0.183 123.6)
XYZ	xyz(62.4819, 83.1602, 24.5618)
Luminance	0.8316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFB63 #8F63FB

analogous

#FBDB63 #CFFB63 #83FB63

triadic

#CFFB63 #63CFFB #FB63CF

tetradic

#CFFB63 #63FBDB #8F63FB #FB6383

square

#CFFB63 #63FBDB #8F63FB #FB6383

split-complementary

#CFFB63 #6383FB #DB63FB

monochromatic

#9FDE06 #BDF927 #CFFB63 #E1FD9F #F4FEDA

Accessibility & contrast

On white

1.19

#CFFB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.63

#CFFB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFB63

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFB63	#FFFFFF	#000000	##000000
##CFFB63	1.00	1.19	17.63	17.63
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.63	21.00	1.00	1.00
##000000	17.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC51

Deuteranopia (green-blind)

#FFEB6E

Tritanopia (blue-blind)

#D8F0DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cffb63;
/* rgb */ color: rgb(207, 251, 99);
/* oklch */ color: oklch(92.8% 0.183 123.6);

Tailwind

colors: {
  custom: {
    50: '#e1fc95',
    500: '#cffb63',
    950: '#000000',
  },
}

SCSS

$custom: #cffb63;
$custom-light: #e1fc95;
$custom-dark: #000000;

JSON

{
  "hex": "#cffb63",
  "rgb": {
    "r": 207,
    "g": 251,
    "b": 99
  },
  "hsl": {
    "h": 77.368,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92823,
    "c": 0.18336,
    "h": 123.6
  },
  "luminance": 0.83161
}

Semantic roles & 50–950 ramp

primary

#CFFB63

secondary

#5E2DD5

accent

#00E642

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFFB63

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

Preview Lab → · Contrast checker → · Palette generator →