#C0E645#C0E645

#C0E645 is a very light, vivid yellow-green. Relative luminance 0.682; OKLCH L 86.9% C 0.185 H 122.0°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#C0E645
RGB	rgb(192, 230, 69)
HSL	hsl(74, 76%, 59%)
HSV	hsv(74, 70%, 90%)
CMYK	cmyk(16.5%, 0%, 70%, 9.8%)
CIE-LAB	lab(86.12, -33.59, 70.30)
CIE-LCH	lch(86.12, 77.91, 115.54°)
OKLab	oklab(86.89% -0.0982 0.1573)
OKLCH	oklch(86.89% 0.185 122)
XYZ	xyz(51.1099, 68.2297, 16.1061)
Luminance	0.6823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E645 #6B45E6

analogous

#E6BB45 #C0E645 #6FE645

triadic

#C0E645 #45C0E6 #E645C0

tetradic

#C0E645 #45E6BB #6B45E6 #E6456F

square

#C0E645 #45E6BB #6B45E6 #E6456F

split-complementary

#C0E645 #456FE6 #BB45E6

monochromatic

#7C9C15 #A7D21C #C0E645 #D2ED7B #E5F5B1

Accessibility & contrast

On white

1.43

#C0E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#C0E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E645

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E645	#FFFFFF	#000000	##000000
##C0E645	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D829

Deuteranopia (green-blind)

#EFD752

Tritanopia (blue-blind)

#CADAC6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c0e645;
/* rgb */ color: rgb(192, 230, 69);
/* oklch */ color: oklch(86.9% 0.185 122.0);

Tailwind

colors: {
  custom: {
    50: '#d7ee82',
    500: '#c0e645',
    950: '#000000',
  },
}

SCSS

$custom: #c0e645;
$custom-light: #d7ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e645",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 74.161,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.86889,
    "c": 0.18542,
    "h": 122
  },
  "luminance": 0.6823
}

Semantic roles & 50–950 ramp

primary

#C0E645

secondary

#4A309F

accent

#35F362

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C0E645

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

Preview Lab → · Contrast checker → · Palette generator →