#C0E64E#C0E64E

#C0E64E is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 87.0% C 0.180 H 122.3°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#C0E64E
RGB	rgb(192, 230, 78)
HSL	hsl(75, 75%, 60%)
HSV	hsv(75, 66%, 90%)
CMYK	cmyk(16.5%, 0%, 66.1%, 9.8%)
CIE-LAB	lab(86.18, -33.05, 67.04)
CIE-LCH	lch(86.18, 74.74, 116.24°)
OKLab	oklab(86.96% -0.0959 0.1517)
OKLCH	oklch(86.96% 0.18 122.3)
XYZ	xyz(51.4108, 68.3500, 17.6907)
Luminance	0.6835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E64E #744EE6

analogous

#E6C04E #C0E64E #74E64E

triadic

#C0E64E #4EC0E6 #E64EC0

tetradic

#C0E64E #4EE6C0 #744EE6 #E64E74

square

#C0E64E #4EE6C0 #744EE6 #E64E74

split-complementary

#C0E64E #4E74E6 #C04EE6

monochromatic

#80A317 #AAD81F #C0E64E #D3EE84 #E6F5B9

Accessibility & contrast

On white

1.43

#C0E64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#C0E64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E64E

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E64E	#FFFFFF	#000000	##000000
##C0E64E	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D838

Deuteranopia (green-blind)

#EED85A

Tritanopia (blue-blind)

#CADBC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c0e64e;
/* rgb */ color: rgb(192, 230, 78);
/* oklch */ color: oklch(87.0% 0.180 122.3);

Tailwind

colors: {
  custom: {
    50: '#d6ee87',
    500: '#c0e64e',
    950: '#000000',
  },
}

SCSS

$custom: #c0e64e;
$custom-light: #d6ee87;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e64e",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 78
  },
  "hsl": {
    "h": 75,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.86957,
    "c": 0.17953,
    "h": 122.3
  },
  "luminance": 0.6835
}

Semantic roles & 50–950 ramp

primary

#C0E64E

secondary

#5033A5

accent

#0ED740

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C0E64E

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

Preview Lab → · Contrast checker → · Palette generator →