#C0E563#C0E563

#C0E563 is a very light, vivid yellow-green. Relative luminance 0.681; OKLCH L 86.9% C 0.162 H 123.1°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#C0E563
RGB	rgb(192, 229, 99)
HSL	hsl(77, 71%, 64%)
HSV	hsv(77, 57%, 90%)
CMYK	cmyk(16.2%, 0%, 56.8%, 10.2%)
CIE-LAB	lab(86.08, -31.03, 58.26)
CIE-LCH	lch(86.08, 66.01, 118.04°)
OKLab	oklab(86.93% -0.0884 0.1357)
OKLCH	oklch(86.93% 0.162 123.1)
XYZ	xyz(52.0100, 68.1457, 22.2154)
Luminance	0.6815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E563 #8863E5

analogous

#E5C963 #C0E563 #7FE563

triadic

#C0E563 #63C0E5 #E563C0

tetradic

#C0E563 #63E5C9 #8863E5 #E5637F

square

#C0E563 #63E5C9 #8863E5 #E5637F

split-complementary

#C0E563 #637FE5 #C963E5

monochromatic

#86B01D #ABDC2F #C0E563 #D5EE97 #EAF6CC

Accessibility & contrast

On white

1.44

#C0E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#C0E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E563

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E563	#FFFFFF	#000000	##000000
##C0E563	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D855

Deuteranopia (green-blind)

#ECD76B

Tritanopia (blue-blind)

#C8DBC9

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c0e563;
/* rgb */ color: rgb(192, 229, 99);
/* oklch */ color: oklch(86.9% 0.162 123.1);

Tailwind

colors: {
  custom: {
    50: '#d5ed94',
    500: '#c0e563',
    950: '#000000',
  },
}

SCSS

$custom: #c0e563;
$custom-light: #d5ed94;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e563",
  "rgb": {
    "r": 192,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 77.077,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86931,
    "c": 0.16198,
    "h": 123.1
  },
  "luminance": 0.68146
}

Semantic roles & 50–950 ramp

primary

#C0E563

secondary

#5D3BB1

accent

#12D349

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C0E563

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

Preview Lab → · Contrast checker → · Palette generator →