#C0EF52#C0EF52

#C0EF52 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.188 H 124.5°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#C0EF52
RGB	rgb(192, 239, 82)
HSL	hsl(78, 83%, 63%)
HSV	hsv(78, 66%, 94%)
CMYK	cmyk(19.7%, 0%, 65.7%, 6.3%)
CIE-LAB	lab(88.71, -36.89, 68.14)
CIE-LCH	lch(88.71, 77.48, 118.43°)
OKLab	oklab(89.01% -0.1062 0.1546)
OKLCH	oklch(89.01% 0.188 124.5)
XYZ	xyz(54.1281, 73.5482, 19.3256)
Luminance	0.7355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EF52 #8152EF

analogous

#EFD052 #C0EF52 #71EF52

triadic

#C0EF52 #52C0EF #EF52C0

tetradic

#C0EF52 #52EFD0 #8152EF #EF5271

square

#C0EF52 #52EFD0 #8152EF #EF5271

split-complementary

#C0EF52 #5271EF #D052EF

monochromatic

#84B611 #ACEA1A #C0EF52 #D4F48A #E9F9C2

Accessibility & contrast

On white

1.34

#C0EF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#C0EF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EF52

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EF52	#FFFFFF	#000000	##000000
##C0EF52	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE03C

Deuteranopia (green-blind)

#F5DE5E

Tritanopia (blue-blind)

#C8E4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c0ef52;
/* rgb */ color: rgb(192, 239, 82);
/* oklch */ color: oklch(89.0% 0.188 124.5);

Tailwind

colors: {
  custom: {
    50: '#d6f48a',
    500: '#c0ef52',
    950: '#000000',
  },
}

SCSS

$custom: #c0ef52;
$custom-light: #d6f48a;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ef52",
  "rgb": {
    "r": 192,
    "g": 239,
    "b": 82
  },
  "hsl": {
    "h": 77.962,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.89006,
    "c": 0.18757,
    "h": 124.5
  },
  "luminance": 0.73549
}

Semantic roles & 50–950 ramp

primary

#C0EF52

secondary

#5830B5

accent

#06DF47

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C0EF52

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

Preview Lab → · Contrast checker → · Palette generator →