#C0E663#C0E663

#C0E663 is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 87.2% C 0.163 H 123.3°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#C0E663
RGB	rgb(192, 230, 99)
HSL	hsl(77, 72%, 65%)
HSV	hsv(77, 57%, 90%)
CMYK	cmyk(16.5%, 0%, 57%, 9.8%)
CIE-LAB	lab(86.36, -31.50, 58.57)
CIE-LCH	lch(86.36, 66.50, 118.27°)
OKLab	oklab(87.15% -0.0897 0.1364)
OKLCH	oklch(87.15% 0.163 123.3)
XYZ	xyz(52.2875, 68.7007, 22.3079)
Luminance	0.6870 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E663 #8963E6

analogous

#E6CB63 #C0E663 #7EE663

triadic

#C0E663 #63C0E6 #E663C0

tetradic

#C0E663 #63E6CB #8963E6 #E6637E

square

#C0E663 #63E6CB #8963E6 #E6637E

split-complementary

#C0E663 #637EE6 #CB63E6

monochromatic

#87B21D #ABDE2E #C0E663 #D5EE98 #EBF7CC

Accessibility & contrast

On white

1.42

#C0E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#C0E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E663

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E663	#FFFFFF	#000000	##000000
##C0E663	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D955

Deuteranopia (green-blind)

#EDD86C

Tritanopia (blue-blind)

#C8DCCA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c0e663;
/* rgb */ color: rgb(192, 230, 99);
/* oklch */ color: oklch(87.2% 0.163 123.3);

Tailwind

colors: {
  custom: {
    50: '#d5ee94',
    500: '#c0e663',
    950: '#000000',
  },
}

SCSS

$custom: #c0e663;
$custom-light: #d5ee94;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e663",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 77.405,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87153,
    "c": 0.16326,
    "h": 123.3
  },
  "luminance": 0.68701
}

Semantic roles & 50–950 ramp

primary

#C0E663

secondary

#5D3BB3

accent

#11D44A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0E663

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

Preview Lab → · Contrast checker → · Palette generator →