#C0E33E#C0E33E

#C0E33E is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.2% C 0.186 H 121.1°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#C0E33E
RGB	rgb(192, 227, 62)
HSL	hsl(73, 75%, 57%)
HSV	hsv(73, 73%, 89%)
CMYK	cmyk(15.4%, 0%, 72.7%, 11%)
CIE-LAB	lab(85.25, -32.57, 71.84)
CIE-LCH	lch(85.25, 78.88, 114.39°)
OKLab	oklab(86.17% -0.096 0.1594)
OKLCH	oklch(86.17% 0.186 121.1)
XYZ	xyz(50.0777, 66.4925, 14.7527)
Luminance	0.6649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E33E #613EE3

analogous

#E3B43E #C0E33E #6EE33E

triadic

#C0E33E #3EC0E3 #E33EC0

tetradic

#C0E33E #3EE3B4 #613EE3 #E33E6E

square

#C0E33E #3EE3B4 #613EE3 #E33E6E

split-complementary

#C0E33E #3E6EE3 #B43EE3

monochromatic

#779115 #A3C71D #C0E33E #D1EB73 #E3F3A9

Accessibility & contrast

On white

1.47

#C0E33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#C0E33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E33E

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E33E	#FFFFFF	#000000	##000000
##C0E33E	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D61C

Deuteranopia (green-blind)

#EDD54D

Tritanopia (blue-blind)

#CBD7C3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c0e33e;
/* rgb */ color: rgb(192, 227, 62);
/* oklch */ color: oklch(86.2% 0.186 121.1);

Tailwind

colors: {
  custom: {
    50: '#d7eb7e',
    500: '#c0e33e',
    950: '#000000',
  },
}

SCSS

$custom: #c0e33e;
$custom-light: #d7eb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e33e",
  "rgb": {
    "r": 192,
    "g": 227,
    "b": 62
  },
  "hsl": {
    "h": 72.727,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.86171,
    "c": 0.1861,
    "h": 121.1
  },
  "luminance": 0.66492
}

Semantic roles & 50–950 ramp

primary

#C0E33E

secondary

#452F96

accent

#37F15E

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C0E33E

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

Preview Lab → · Contrast checker → · Palette generator →