#C0E449#C0E449

#C0E449 is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.5% C 0.181 H 121.6°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#C0E449
RGB	rgb(192, 228, 73)
HSL	hsl(74, 74%, 59%)
HSV	hsv(74, 68%, 89%)
CMYK	cmyk(15.8%, 0%, 68%, 10.6%)
CIE-LAB	lab(85.59, -32.43, 68.32)
CIE-LCH	lch(85.59, 75.63, 115.40°)
OKLab	oklab(86.47% -0.0947 0.1537)
OKLCH	oklch(86.47% 0.181 121.6)
XYZ	xyz(50.6849, 67.1743, 16.5978)
Luminance	0.6717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E449 #6D49E4

analogous

#E4BA49 #C0E449 #73E449

triadic

#C0E449 #49C0E4 #E449C0

tetradic

#C0E449 #49E4BA #6D49E4 #E44973

square

#C0E449 #49E4BA #6D49E4 #E44973

split-complementary

#C0E449 #4973E4 #BA49E4

monochromatic

#7D9C17 #A8D11F #C0E449 #D2EC7E #E5F4B4

Accessibility & contrast

On white

1.45

#C0E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#C0E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E449

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E449	#FFFFFF	#000000	##000000
##C0E449	1.00	1.45	14.43	14.43
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D731

Deuteranopia (green-blind)

#EDD655

Tritanopia (blue-blind)

#CAD9C5

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c0e449;
/* rgb */ color: rgb(192, 228, 73);
/* oklch */ color: oklch(86.5% 0.181 121.6);

Tailwind

colors: {
  custom: {
    50: '#d6ec84',
    500: '#c0e449',
    950: '#000000',
  },
}

SCSS

$custom: #c0e449;
$custom-light: #d6ec84;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e449",
  "rgb": {
    "r": 192,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 73.935,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.8647,
    "c": 0.18054,
    "h": 121.6
  },
  "luminance": 0.67174
}

Semantic roles & 50–950 ramp

primary

#C0E449

secondary

#4C329F

accent

#37F162

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C0E449

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

Preview Lab → · Contrast checker → · Palette generator →