#C0E65B#C0E65B

#C0E65B is a very light, vivid yellow-green. Relative luminance 0.686; OKLCH L 87.1% C 0.170 H 122.9°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#C0E65B
RGB	rgb(192, 230, 91)
HSL	hsl(76, 74%, 63%)
HSV	hsv(76, 60%, 90%)
CMYK	cmyk(16.5%, 0%, 60.4%, 9.8%)
CIE-LAB	lab(86.28, -32.14, 61.92)
CIE-LCH	lch(86.28, 69.77, 117.43°)
OKLab	oklab(87.07% -0.0922 0.1426)
OKLCH	oklch(87.07% 0.17 122.9)
XYZ	xyz(51.9238, 68.5552, 20.3925)
Luminance	0.6855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E65B #815BE6

analogous

#E6C75B #C0E65B #7AE65B

triadic

#C0E65B #5BC0E6 #E65BC0

tetradic

#C0E65B #5BE6C7 #815BE6 #E65B7A

square

#C0E65B #5BE6C7 #815BE6 #E65B7A

split-complementary

#C0E65B #5B7AE6 #C75BE6

monochromatic

#84AC1A #ACDE26 #C0E65B #D4EE90 #E9F6C5

Accessibility & contrast

On white

1.43

#C0E65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#C0E65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E65B

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E65B	#FFFFFF	#000000	##000000
##C0E65B	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D94B

Deuteranopia (green-blind)

#EDD865

Tritanopia (blue-blind)

#C9DBC9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c0e65b;
/* rgb */ color: rgb(192, 230, 91);
/* oklch */ color: oklch(87.1% 0.170 122.9);

Tailwind

colors: {
  custom: {
    50: '#d6ee8f',
    500: '#c0e65b',
    950: '#000000',
  },
}

SCSS

$custom: #c0e65b;
$custom-light: #d6ee8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e65b",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 91
  },
  "hsl": {
    "h": 76.403,
    "s": 73.545,
    "l": 62.941
  },
  "oklch": {
    "l": 0.87072,
    "c": 0.16986,
    "h": 122.9
  },
  "luminance": 0.68555
}

Semantic roles & 50–950 ramp

primary

#C0E65B

secondary

#5838AE

accent

#10D646

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0E65B

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

Preview Lab → · Contrast checker → · Palette generator →