#C0EE66#C0EE66

#C0EE66 is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 89.0% C 0.171 H 125.4°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#C0EE66
RGB	rgb(192, 238, 102)
HSL	hsl(80, 80%, 67%)
HSV	hsv(80, 57%, 93%)
CMYK	cmyk(19.3%, 0%, 57.1%, 6.7%)
CIE-LAB	lab(88.60, -34.93, 59.80)
CIE-LCH	lch(88.60, 69.25, 120.29°)
OKLab	oklab(88.97% -0.099 0.1393)
OKLCH	oklch(88.97% 0.171 125.4)
XYZ	xyz(54.7111, 73.3143, 23.8365)
Luminance	0.7331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EE66 #9466EE

analogous

#EED866 #C0EE66 #7CEE66

triadic

#C0EE66 #66C0EE #EE66C0

tetradic

#C0EE66 #66EED8 #9466EE #EE667C

square

#C0EE66 #66EED8 #9466EE #EE667C

split-complementary

#C0EE66 #667CEE #D866EE

monochromatic

#89C416 #A9E82F #C0EE66 #D7F49D #EDFAD4

Accessibility & contrast

On white

1.34

#C0EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#C0EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EE66

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EE66	#FFFFFF	#000000	##000000
##C0EE66	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE058

Deuteranopia (green-blind)

#F3DE6F

Tritanopia (blue-blind)

#C7E4D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c0ee66;
/* rgb */ color: rgb(192, 238, 102);
/* oklch */ color: oklch(89.0% 0.171 125.4);

Tailwind

colors: {
  custom: {
    50: '#d6f396',
    500: '#c0ee66',
    950: '#000000',
  },
}

SCSS

$custom: #c0ee66;
$custom-light: #d6f396;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ee66",
  "rgb": {
    "r": 192,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 80.294,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8897,
    "c": 0.17092,
    "h": 125.4
  },
  "luminance": 0.73315
}

Semantic roles & 50–950 ramp

primary

#C0EE66

secondary

#6637C2

accent

#09DC51

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C0EE66

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

Preview Lab → · Contrast checker → · Palette generator →