#C0EF3C#C0EF3C

#C0EF3C is a very light, highly saturated yellow-green. Relative luminance 0.733; OKLCH L 88.9% C 0.201 H 123.7°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#C0EF3C
RGB	rgb(192, 239, 60)
HSL	hsl(76, 85%, 59%)
HSV	hsv(76, 75%, 94%)
CMYK	cmyk(19.7%, 0%, 74.9%, 6.3%)
CIE-LAB	lab(88.57, -38.12, 75.64)
CIE-LCH	lch(88.57, 84.71, 116.75°)
OKLab	oklab(88.85% -0.1114 0.1671)
OKLCH	oklch(88.85% 0.201 123.7)
XYZ	xyz(53.4210, 73.2653, 15.6013)
Luminance	0.7327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EF3C #6B3CEF

analogous

#EFC43C #C0EF3C #66EF3C

triadic

#C0EF3C #3CC0EF #EF3CC0

tetradic

#C0EF3C #3CEFC4 #6B3CEF #EF3C66

square

#C0EF3C #3CEFC4 #6B3CEF #EF3C66

split-complementary

#C0EF3C #3C66EF #C43CEF

monochromatic

#7CA30D #A7DC12 #C0EF3C #D2F475 #E5F8AD

Accessibility & contrast

On white

1.34

#C0EF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#C0EF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EF3C

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EF3C	#FFFFFF	#000000	##000000
##C0EF3C	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE00D

Deuteranopia (green-blind)

#F7DE4D

Tritanopia (blue-blind)

#CAE3CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c0ef3c;
/* rgb */ color: rgb(192, 239, 60);
/* oklch */ color: oklch(88.9% 0.201 123.7);

Tailwind

colors: {
  custom: {
    50: '#d7f47f',
    500: '#c0ef3c',
    950: '#000000',
  },
}

SCSS

$custom: #c0ef3c;
$custom-light: #d7f47f;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ef3c",
  "rgb": {
    "r": 192,
    "g": 239,
    "b": 60
  },
  "hsl": {
    "h": 75.754,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.88855,
    "c": 0.20083,
    "h": 123.7
  },
  "luminance": 0.73266
}

Semantic roles & 50–950 ramp

primary

#C0EF3C

secondary

#4A2AA5

accent

#2DFB63

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C0EF3C

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

Preview Lab → · Contrast checker → · Palette generator →