#C4E366#C4E366

#C4E366 is a very light, vivid yellow-green. Relative luminance 0.676; OKLCH L 86.8% C 0.155 H 121.3°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#C4E366
RGB	rgb(196, 227, 102)
HSL	hsl(75, 69%, 65%)
HSV	hsv(75, 55%, 89%)
CMYK	cmyk(13.7%, 0%, 55.1%, 11%)
CIE-LAB	lab(85.82, -28.30, 56.71)
CIE-LCH	lch(85.82, 63.38, 116.52°)
OKLab	oklab(86.8% -0.0808 0.1326)
OKLCH	oklch(86.8% 0.155 121.3)
XYZ	xyz(52.6328, 67.6333, 22.8495)
Luminance	0.6763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E366 #8566E3

analogous

#E3C466 #C4E366 #86E366

triadic

#C4E366 #66C4E3 #E366C4

tetradic

#C4E366 #66E3C4 #8566E3 #E36686

square

#C4E366 #66E3C4 #8566E3 #E36686

split-complementary

#C4E366 #6686E3 #C466E3

monochromatic

#8BAF20 #B0DA32 #C4E366 #D8EC9A #ECF6CD

Accessibility & contrast

On white

1.45

#C4E366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#C4E366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E366

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E366	#FFFFFF	#000000	##000000
##C4E366	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD759

Deuteranopia (green-blind)

#EBD76E

Tritanopia (blue-blind)

#CDD9C7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c4e366;
/* rgb */ color: rgb(196, 227, 102);
/* oklch */ color: oklch(86.8% 0.155 121.3);

Tailwind

colors: {
  custom: {
    50: '#d8eb95',
    500: '#c4e366',
    950: '#000000',
  },
}

SCSS

$custom: #c4e366;
$custom-light: #d8eb95;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e366",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 102
  },
  "hsl": {
    "h": 74.88,
    "s": 69.061,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86801,
    "c": 0.15527,
    "h": 121.3
  },
  "luminance": 0.67633
}

Semantic roles & 50–950 ramp

primary

#C4E366

secondary

#5A3DB0

accent

#14D143

background

#FEFEFC

surface

#FCFDF5

border

#D5D5CF

text

#15160E

muted

#84847F

Preview Lab

Preview with #C4E366

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

Preview Lab → · Contrast checker → · Palette generator →