#C0EF4C#C0EF4C

#C0EF4C is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.192 H 124.2°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#C0EF4C
RGB	rgb(192, 239, 76)
HSL	hsl(77, 84%, 62%)
HSV	hsv(77, 68%, 94%)
CMYK	cmyk(19.7%, 0%, 68.2%, 6.3%)
CIE-LAB	lab(88.67, -37.27, 70.34)
CIE-LCH	lch(88.67, 79.60, 117.91°)
OKLab	oklab(88.96% -0.1078 0.1584)
OKLCH	oklch(88.96% 0.192 124.2)
XYZ	xyz(53.9097, 73.4608, 18.1753)
Luminance	0.7346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EF4C #7B4CEF

analogous

#EFCD4C #C0EF4C #6EEF4C

triadic

#C0EF4C #4CC0EF #EF4CC0

tetradic

#C0EF4C #4CEFCD #7B4CEF #EF4C6E

square

#C0EF4C #4CEFCD #7B4CEF #EF4C6E

split-complementary

#C0EF4C #4C6EEF #CD4CEF

monochromatic

#82B110 #ACE915 #C0EF4C #D4F484 #E8F9BC

Accessibility & contrast

On white

1.34

#C0EF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#C0EF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EF4C

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EF4C	#FFFFFF	#000000	##000000
##C0EF4C	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE032

Deuteranopia (green-blind)

#F6DE59

Tritanopia (blue-blind)

#C9E4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c0ef4c;
/* rgb */ color: rgb(192, 239, 76);
/* oklch */ color: oklch(89.0% 0.192 124.2);

Tailwind

colors: {
  custom: {
    50: '#d7f487',
    500: '#c0ef4c',
    950: '#000000',
  },
}

SCSS

$custom: #c0ef4c;
$custom-light: #d7f487;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ef4c",
  "rgb": {
    "r": 192,
    "g": 239,
    "b": 76
  },
  "hsl": {
    "h": 77.301,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8896,
    "c": 0.19158,
    "h": 124.2
  },
  "luminance": 0.73461
}

Semantic roles & 50–950 ramp

primary

#C0EF4C

secondary

#542EB1

accent

#05E044

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C0EF4C

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

Preview Lab → · Contrast checker → · Palette generator →