#C4E566#C4E566

#C4E566 is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 87.2% C 0.158 H 121.9°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#C4E566
RGB	rgb(196, 229, 102)
HSL	hsl(76, 71%, 65%)
HSV	hsv(76, 55%, 90%)
CMYK	cmyk(14.4%, 0%, 55.5%, 10.2%)
CIE-LAB	lab(86.37, -29.24, 57.34)
CIE-LCH	lch(86.37, 64.36, 117.02°)
OKLab	oklab(87.24% -0.0834 0.134)
OKLCH	oklch(87.24% 0.158 121.9)
XYZ	xyz(53.1829, 68.7336, 23.0329)
Luminance	0.6873 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E566 #8766E5

analogous

#E5C766 #C4E566 #84E566

triadic

#C4E566 #66C4E5 #E566C4

tetradic

#C4E566 #66E5C7 #8766E5 #E56684

square

#C4E566 #66E5C7 #8766E5 #E56684

split-complementary

#C4E566 #6684E5 #C766E5

monochromatic

#8CB21E #B0DC32 #C4E566 #D8EE9A #ECF7CF

Accessibility & contrast

On white

1.42

#C4E566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#C4E566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E566

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E566	#FFFFFF	#000000	##000000
##C4E566	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D959

Deuteranopia (green-blind)

#EDD86E

Tritanopia (blue-blind)

#CDDBC9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e566;
/* rgb */ color: rgb(196, 229, 102);
/* oklch */ color: oklch(87.2% 0.158 121.9);

Tailwind

colors: {
  custom: {
    50: '#d8ed95',
    500: '#c4e566',
    950: '#000000',
  },
}

SCSS

$custom: #c4e566;
$custom-light: #d8ed95;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e566",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 102
  },
  "hsl": {
    "h": 75.591,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87243,
    "c": 0.15781,
    "h": 121.9
  },
  "luminance": 0.68734
}

Semantic roles & 50–950 ramp

primary

#C4E566

secondary

#5B3CB3

accent

#13D345

background

#FEFEFC

surface

#FCFDF5

border

#D5D5CF

text

#15160E

muted

#84847F

Preview Lab

Preview with #C4E566

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

Preview Lab → · Contrast checker → · Palette generator →