#C0E643#C0E643

#C0E643 is a very light, vivid yellow-green. Relative luminance 0.682; OKLCH L 86.9% C 0.187 H 121.9°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#C0E643
RGB	rgb(192, 230, 67)
HSL	hsl(74, 77%, 58%)
HSV	hsv(74, 71%, 90%)
CMYK	cmyk(16.5%, 0%, 70.9%, 9.8%)
CIE-LAB	lab(86.11, -33.69, 70.99)
CIE-LCH	lch(86.11, 78.58, 115.39°)
OKLab	oklab(86.88% -0.0987 0.1584)
OKLCH	oklch(86.88% 0.187 121.9)
XYZ	xyz(51.0489, 68.2053, 15.7847)
Luminance	0.6821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E643 #6943E6

analogous

#E6BB43 #C0E643 #6EE643

triadic

#C0E643 #43C0E6 #E643C0

tetradic

#C0E643 #43E6BB #6943E6 #E6436E

square

#C0E643 #43E6BB #6943E6 #E6436E

split-complementary

#C0E643 #436EE6 #BB43E6

monochromatic

#7B9A14 #A6D01C #C0E643 #D2ED79 #E4F4AF

Accessibility & contrast

On white

1.43

#C0E643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#C0E643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E643

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E643	#FFFFFF	#000000	##000000
##C0E643	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D825

Deuteranopia (green-blind)

#EFD751

Tritanopia (blue-blind)

#CADAC6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c0e643;
/* rgb */ color: rgb(192, 230, 67);
/* oklch */ color: oklch(86.9% 0.187 121.9);

Tailwind

colors: {
  custom: {
    50: '#d7ee81',
    500: '#c0e643',
    950: '#000000',
  },
}

SCSS

$custom: #c0e643;
$custom-light: #d7ee81;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e643",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 67
  },
  "hsl": {
    "h": 73.988,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.86875,
    "c": 0.18664,
    "h": 121.9
  },
  "luminance": 0.68205
}

Semantic roles & 50–950 ramp

primary

#C0E643

secondary

#49309E

accent

#35F361

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C0E643

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

Preview Lab → · Contrast checker → · Palette generator →