#C4E666#C4E666

#C4E666 is a very light, vivid yellow-green. Relative luminance 0.693; OKLCH L 87.5% C 0.159 H 122.2°. Best body text is #000000 at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#C4E666
RGB	rgb(196, 230, 102)
HSL	hsl(76, 72%, 65%)
HSV	hsv(76, 56%, 90%)
CMYK	cmyk(14.8%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(86.65, -29.71, 57.65)
CIE-LCH	lch(86.65, 64.86, 117.27°)
OKLab	oklab(87.46% -0.0847 0.1347)
OKLCH	oklch(87.46% 0.159 122.2)
XYZ	xyz(53.4604, 69.2886, 23.1254)
Luminance	0.6929 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E666 #8866E6

analogous

#E6C866 #C4E666 #84E666

triadic

#C4E666 #66C4E6 #E666C4

tetradic

#C4E666 #66E6C8 #8866E6 #E66684

square

#C4E666 #66E6C8 #8866E6 #E66684

split-complementary

#C4E666 #6684E6 #C866E6

monochromatic

#8CB41D #B0DD31 #C4E666 #D8EF9B #EDF7CF

Accessibility & contrast

On white

1.41

#C4E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.86

#C4E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E666

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E666	#FFFFFF	#000000	##000000
##C4E666	1.00	1.41	14.86	14.86
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.86	21.00	1.00	1.00
##000000	14.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA59

Deuteranopia (green-blind)

#EED96E

Tritanopia (blue-blind)

#CDDCCA

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c4e666;
/* rgb */ color: rgb(196, 230, 102);
/* oklch */ color: oklch(87.5% 0.159 122.2);

Tailwind

colors: {
  custom: {
    50: '#d8ee95',
    500: '#c4e666',
    950: '#000000',
  },
}

SCSS

$custom: #c4e666;
$custom-light: #d8ee95;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e666",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 75.938,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87464,
    "c": 0.15908,
    "h": 122.2
  },
  "luminance": 0.69289
}

Semantic roles & 50–950 ramp

primary

#C4E666

secondary

#5C3CB5

accent

#12D445

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160E

muted

#84857F

Preview Lab

Preview with #C4E666

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

Preview Lab → · Contrast checker → · Palette generator →