#C3EC66#C3EC66

#C3EC66 is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.7% C 0.167 H 124.0°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#C3EC66
RGB	rgb(195, 236, 102)
HSL	hsl(78, 78%, 66%)
HSV	hsv(78, 57%, 93%)
CMYK	cmyk(17.4%, 0%, 56.8%, 7.5%)
CIE-LAB	lab(88.23, -32.88, 59.44)
CIE-LCH	lch(88.23, 67.93, 118.95°)
OKLab	oklab(88.73% -0.0935 0.1385)
OKLCH	oklch(88.73% 0.167 124)
XYZ	xyz(54.8996, 72.5520, 23.6794)
Luminance	0.7255 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EC66 #8F66EC

analogous

#ECD266 #C3EC66 #80EC66

triadic

#C3EC66 #66C3EC #EC66C3

tetradic

#C3EC66 #66ECD2 #8F66EC #EC6680

square

#C3EC66 #66ECD2 #8F66EC #EC6680

split-complementary

#C3EC66 #6680EC #D266EC

monochromatic

#8CC018 #AEE530 #C3EC66 #D8F39C #EEFAD3

Accessibility & contrast

On white

1.35

#C3EC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#C3EC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EC66

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EC66	#FFFFFF	#000000	##000000
##C3EC66	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF58

Deuteranopia (green-blind)

#F2DD6F

Tritanopia (blue-blind)

#CBE2CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c3ec66;
/* rgb */ color: rgb(195, 236, 102);
/* oklch */ color: oklch(88.7% 0.167 124.0);

Tailwind

colors: {
  custom: {
    50: '#d8f296',
    500: '#c3ec66',
    950: '#000000',
  },
}

SCSS

$custom: #c3ec66;
$custom-light: #d8f296;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ec66",
  "rgb": {
    "r": 195,
    "g": 236,
    "b": 102
  },
  "hsl": {
    "h": 78.358,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.88725,
    "c": 0.16711,
    "h": 124
  },
  "luminance": 0.72552
}

Semantic roles & 50–950 ramp

primary

#C3EC66

secondary

#6138BE

accent

#0BDA4B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C3EC66

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

Preview Lab → · Contrast checker → · Palette generator →