#C0E45B#C0E45B

#C0E45B is a very light, vivid yellow-green. Relative luminance 0.674; OKLCH L 86.6% C 0.167 H 122.4°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#C0E45B
RGB	rgb(192, 228, 91)
HSL	hsl(76, 72%, 63%)
HSV	hsv(76, 60%, 89%)
CMYK	cmyk(15.8%, 0%, 60.1%, 10.6%)
CIE-LAB	lab(85.73, -31.21, 61.31)
CIE-LCH	lch(85.73, 68.80, 116.98°)
OKLab	oklab(86.63% -0.0897 0.1413)
OKLCH	oklch(86.63% 0.167 122.4)
XYZ	xyz(51.3704, 67.4485, 20.2080)
Luminance	0.6745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E45B #7F5BE4

analogous

#E4C35B #C0E45B #7CE45B

triadic

#C0E45B #5BC0E4 #E45BC0

tetradic

#C0E45B #5BE4C3 #7F5BE4 #E45B7C

square

#C0E45B #5BE4C3 #7F5BE4 #E45B7C

split-complementary

#C0E45B #5B7CE4 #C35BE4

monochromatic

#84A91C #ACDB26 #C0E45B #D4ED90 #E8F5C4

Accessibility & contrast

On white

1.45

#C0E45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#C0E45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E45B

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E45B	#FFFFFF	#000000	##000000
##C0E45B	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74B

Deuteranopia (green-blind)

#ECD664

Tritanopia (blue-blind)

#C9D9C7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c0e45b;
/* rgb */ color: rgb(192, 228, 91);
/* oklch */ color: oklch(86.6% 0.167 122.4);

Tailwind

colors: {
  custom: {
    50: '#d6ec8f',
    500: '#c0e45b',
    950: '#000000',
  },
}

SCSS

$custom: #c0e45b;
$custom-light: #d6ec8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e45b",
  "rgb": {
    "r": 192,
    "g": 228,
    "b": 91
  },
  "hsl": {
    "h": 75.766,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.86626,
    "c": 0.16738,
    "h": 122.4
  },
  "luminance": 0.67449
}

Semantic roles & 50–950 ramp

primary

#C0E45B

secondary

#5739AB

accent

#12D445

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C0E45B

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

Preview Lab → · Contrast checker → · Palette generator →