#C0E44E#C0E44E

#C0E44E is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.5% C 0.177 H 121.8°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#C0E44E
RGB	rgb(192, 228, 78)
HSL	hsl(74, 74%, 60%)
HSV	hsv(74, 66%, 89%)
CMYK	cmyk(15.8%, 0%, 65.8%, 10.6%)
CIE-LAB	lab(85.63, -32.12, 66.47)
CIE-LCH	lch(85.63, 73.82, 115.80°)
OKLab	oklab(86.51% -0.0934 0.1505)
OKLCH	oklch(86.51% 0.177 121.8)
XYZ	xyz(50.8574, 67.2433, 17.5062)
Luminance	0.6724 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E44E #724EE4

analogous

#E4BD4E #C0E44E #75E44E

triadic

#C0E44E #4EC0E4 #E44EC0

tetradic

#C0E44E #4EE4BD #724EE4 #E44E75

square

#C0E44E #4EE4BD #724EE4 #E44E75

split-complementary

#C0E44E #4E75E4 #BD4EE4

monochromatic

#7F9F18 #A9D420 #C0E44E #D3EC83 #E6F4B8

Accessibility & contrast

On white

1.45

#C0E44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#C0E44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E44E

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E44E	#FFFFFF	#000000	##000000
##C0E44E	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D739

Deuteranopia (green-blind)

#EDD659

Tritanopia (blue-blind)

#CAD9C6

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c0e44e;
/* rgb */ color: rgb(192, 228, 78);
/* oklch */ color: oklch(86.5% 0.177 121.8);

Tailwind

colors: {
  custom: {
    50: '#d6ec87',
    500: '#c0e44e',
    950: '#000000',
  },
}

SCSS

$custom: #c0e44e;
$custom-light: #d6ec87;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e44e",
  "rgb": {
    "r": 192,
    "g": 228,
    "b": 78
  },
  "hsl": {
    "h": 74.4,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.86509,
    "c": 0.17715,
    "h": 121.8
  },
  "luminance": 0.67243
}

Semantic roles & 50–950 ramp

primary

#C0E44E

secondary

#4E34A2

accent

#38F064

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C0E44E

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

Preview Lab → · Contrast checker → · Palette generator →