#CEFD63#CEFD63

#CEFD63 is a very light, vivid yellow-green. Relative luminance 0.843; OKLCH L 93.2% C 0.186 H 124.3°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#CEFD63
RGB	rgb(206, 253, 99)
HSL	hsl(78, 97%, 69%)
HSV	hsv(78, 61%, 99%)
CMYK	cmyk(18.6%, 0%, 60.9%, 0.8%)
CIE-LAB	lab(93.57, -36.72, 66.84)
CIE-LCH	lch(93.57, 76.26, 118.78°)
OKLab	oklab(93.2% -0.1051 0.1538)
OKLCH	oklch(93.2% 0.186 124.3)
XYZ	xyz(62.8314, 84.2727, 24.7581)
Luminance	0.8427 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFD63 #9263FD

analogous

#FDDF63 #CEFD63 #81FD63

triadic

#CEFD63 #63CEFD #FD63CE

tetradic

#CEFD63 #63FDDF #9263FD #FD6381

square

#CEFD63 #63FDDF #9263FD #FD6381

split-complementary

#CEFD63 #6381FD #DF63FD

monochromatic

#9EE303 #BBFC27 #CEFD63 #E1FE9F #F4FFDC

Accessibility & contrast

On white

1.18

#CEFD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#CEFD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFD63

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFD63	#FFFFFF	#000000	##000000
##CEFD63	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE51

Deuteranopia (green-blind)

#FFEC6E

Tritanopia (blue-blind)

#D7F2DD

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cefd63;
/* rgb */ color: rgb(206, 253, 99);
/* oklch */ color: oklch(93.2% 0.186 124.3);

Tailwind

colors: {
  custom: {
    50: '#e0fe95',
    500: '#cefd63',
    950: '#000000',
  },
}

SCSS

$custom: #cefd63;
$custom-light: #e0fe95;
$custom-dark: #000000;

JSON

{
  "hex": "#cefd63",
  "rgb": {
    "r": 206,
    "g": 253,
    "b": 99
  },
  "hsl": {
    "h": 78.312,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.93197,
    "c": 0.18623,
    "h": 124.3
  },
  "luminance": 0.84273
}

Semantic roles & 50–950 ramp

primary

#CEFD63

secondary

#612DD7

accent

#00E646

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEFD63

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

Preview Lab → · Contrast checker → · Palette generator →