#C0EC63#C0EC63

#C0EC63 is a very light, vivid yellow-green. Relative luminance 0.721; OKLCH L 88.5% C 0.171 H 124.8°. Best body text is #000000 at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#C0EC63
RGB	rgb(192, 236, 99)
HSL	hsl(79, 78%, 66%)
HSV	hsv(79, 58%, 93%)
CMYK	cmyk(18.6%, 0%, 58.1%, 7.5%)
CIE-LAB	lab(88.02, -34.26, 60.44)
CIE-LCH	lch(88.02, 69.48, 119.55°)
OKLab	oklab(88.49% -0.0974 0.1404)
OKLCH	oklch(88.49% 0.171 124.8)
XYZ	xyz(53.9860, 72.0977, 22.8740)
Luminance	0.7210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EC63 #8F63EC

analogous

#ECD363 #C0EC63 #7BEC63

triadic

#C0EC63 #63C0EC #EC63C0

tetradic

#C0EC63 #63ECD3 #8F63EC #EC637B

square

#C0EC63 #63ECD3 #8F63EC #EC637B

split-complementary

#C0EC63 #637BEC #D363EC

monochromatic

#88BE17 #AAE52C #C0EC63 #D6F39A #ECF9D0

Accessibility & contrast

On white

1.36

#C0EC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.42

#C0EC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EC63

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EC63	#FFFFFF	#000000	##000000
##C0EC63	1.00	1.36	15.42	15.42
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.42	21.00	1.00	1.00
##000000	15.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE54

Deuteranopia (green-blind)

#F2DC6C

Tritanopia (blue-blind)

#C8E2CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c0ec63;
/* rgb */ color: rgb(192, 236, 99);
/* oklch */ color: oklch(88.5% 0.171 124.8);

Tailwind

colors: {
  custom: {
    50: '#d6f294',
    500: '#c0ec63',
    950: '#000000',
  },
}

SCSS

$custom: #c0ec63;
$custom-light: #d6f294;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ec63",
  "rgb": {
    "r": 192,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 79.27,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88492,
    "c": 0.17088,
    "h": 124.8
  },
  "luminance": 0.72098
}

Semantic roles & 50–950 ramp

primary

#C0EC63

secondary

#6237BC

accent

#0BDB4E

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0EC63

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

Preview Lab → · Contrast checker → · Palette generator →