#CDFF63#CDFF63

#CDFF63 is a very light, vivid yellow-green. Relative luminance 0.854; OKLCH L 93.6% C 0.189 H 125.0°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF63
RGB	rgb(205, 255, 99)
HSL	hsl(79, 100%, 69%)
HSV	hsv(79, 61%, 100%)
CMYK	cmyk(19.6%, 0%, 61.2%, 0%)
CIE-LAB	lab(94.05, -37.99, 67.35)
CIE-LCH	lch(94.05, 77.33, 119.42°)
OKLab	oklab(93.57% -0.1085 0.1549)
OKLCH	oklch(93.57% 0.189 125)
XYZ	xyz(63.1892, 85.3993, 24.9566)
Luminance	0.8540 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF63 #9563FF

analogous

#FFE363 #CDFF63 #7FFF63

triadic

#CDFF63 #63CDFF #FF63CD

tetradic

#CDFF63 #63FFE3 #9563FF #FF637F

square

#CDFF63 #63FFE3 #9563FF #FF637F

split-complementary

#CDFF63 #637FFF #E363FF

monochromatic

#9DE800 #B9FF26 #CDFF63 #E1FFA0 #F4FFDD

Accessibility & contrast

On white

1.16

#CDFF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#CDFF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF63

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF63	#FFFFFF	#000000	##000000
##CDFF63	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF050

Deuteranopia (green-blind)

#FFED6E

Tritanopia (blue-blind)

#D5F4DE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cdff63;
/* rgb */ color: rgb(205, 255, 99);
/* oklch */ color: oklch(93.6% 0.189 125.0);

Tailwind

colors: {
  custom: {
    50: '#dfff95',
    500: '#cdff63',
    950: '#000000',
  },
}

SCSS

$custom: #cdff63;
$custom-light: #dfff95;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff63",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 99
  },
  "hsl": {
    "h": 79.231,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.93574,
    "c": 0.18911,
    "h": 125
  },
  "luminance": 0.854
}

Semantic roles & 50–950 ramp

primary

#CDFF63

secondary

#642CDA

accent

#00E64A

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16180E

muted

#84867F

Preview Lab

Preview with #CDFF63

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

Preview Lab → · Contrast checker → · Palette generator →