#C1E666#C1E666

#C1E666 is a very light, vivid yellow-green. Relative luminance 0.689; OKLCH L 87.3% C 0.160 H 123.2°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#C1E666
RGB	rgb(193, 230, 102)
HSL	hsl(77, 72%, 65%)
HSV	hsv(77, 56%, 90%)
CMYK	cmyk(16.1%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(86.45, -30.86, 57.37)
CIE-LCH	lch(86.45, 65.15, 118.28°)
OKLab	oklab(87.26% -0.0877 0.1341)
OKLCH	oklch(87.26% 0.16 123.2)
XYZ	xyz(52.6877, 68.8902, 23.0892)
Luminance	0.6889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E666 #8B66E6

analogous

#E6CB66 #C1E666 #81E666

triadic

#C1E666 #66C1E6 #E666C1

tetradic

#C1E666 #66E6CB #8B66E6 #E66681

square

#C1E666 #66E6CB #8B66E6 #E66681

split-complementary

#C1E666 #6681E6 #CB66E6

monochromatic

#89B41D #ACDD31 #C1E666 #D6EF9B #ECF7CF

Accessibility & contrast

On white

1.42

#C1E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#C1E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E666

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E666	#FFFFFF	#000000	##000000
##C1E666	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D959

Deuteranopia (green-blind)

#EDD86E

Tritanopia (blue-blind)

#C9DCCA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c1e666;
/* rgb */ color: rgb(193, 230, 102);
/* oklch */ color: oklch(87.3% 0.160 123.2);

Tailwind

colors: {
  custom: {
    50: '#d6ee95',
    500: '#c1e666',
    950: '#000000',
  },
}

SCSS

$custom: #c1e666;
$custom-light: #d6ee95;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e666",
  "rgb": {
    "r": 193,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 77.344,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87255,
    "c": 0.16026,
    "h": 123.2
  },
  "luminance": 0.6889
}

Semantic roles & 50–950 ramp

primary

#C1E666

secondary

#5F3CB5

accent

#12D44A

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15160E

muted

#84857F

Preview Lab

Preview with #C1E666

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

Preview Lab → · Contrast checker → · Palette generator →