#C0E555#C0E555

#C0E555 is a very light, vivid yellow-green. Relative luminance 0.679; OKLCH L 86.8% C 0.173 H 122.4°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#C0E555
RGB	rgb(192, 229, 85)
HSL	hsl(75, 73%, 62%)
HSV	hsv(75, 63%, 90%)
CMYK	cmyk(16.2%, 0%, 62.9%, 10.2%)
CIE-LAB	lab(85.96, -32.12, 64.04)
CIE-LCH	lch(85.96, 71.64, 116.63°)
OKLab	oklab(86.79% -0.0927 0.1464)
OKLCH	oklch(86.79% 0.173 122.4)
XYZ	xyz(51.3978, 67.9008, 18.9910)
Luminance	0.6790 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E555 #7A55E5

analogous

#E5C255 #C0E555 #78E555

triadic

#C0E555 #55C0E5 #E555C0

tetradic

#C0E555 #55E5C2 #7A55E5 #E55578

square

#C0E555 #55E5C2 #7A55E5 #E55578

split-complementary

#C0E555 #5578E5 #C255E5

monochromatic

#82A619 #ACDB22 #C0E555 #D4ED8A #E7F5BF

Accessibility & contrast

On white

1.44

#C0E555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#C0E555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E555

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E555	#FFFFFF	#000000	##000000
##C0E555	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D843

Deuteranopia (green-blind)

#EDD75F

Tritanopia (blue-blind)

#C9DAC7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c0e555;
/* rgb */ color: rgb(192, 229, 85);
/* oklch */ color: oklch(86.8% 0.173 122.4);

Tailwind

colors: {
  custom: {
    50: '#d6ed8b',
    500: '#c0e555',
    950: '#000000',
  },
}

SCSS

$custom: #c0e555;
$custom-light: #d6ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e555",
  "rgb": {
    "r": 192,
    "g": 229,
    "b": 85
  },
  "hsl": {
    "h": 75.417,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.86793,
    "c": 0.17328,
    "h": 122.4
  },
  "luminance": 0.67901
}

Semantic roles & 50–950 ramp

primary

#C0E555

secondary

#5336A8

accent

#10D643

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C0E555

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

Preview Lab → · Contrast checker → · Palette generator →