#C3EF66#C3EF66

#C3EF66 is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.4% C 0.171 H 124.7°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#C3EF66
RGB	rgb(195, 239, 102)
HSL	hsl(79, 81%, 67%)
HSV	hsv(79, 57%, 94%)
CMYK	cmyk(18.4%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(89.06, -34.26, 60.38)
CIE-LCH	lch(89.06, 69.42, 119.57°)
OKLab	oklab(89.39% -0.0973 0.1405)
OKLCH	oklch(89.39% 0.171 124.7)
XYZ	xyz(55.7706, 74.2939, 23.9698)
Luminance	0.7429 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EF66 #9266EF

analogous

#EFD766 #C3EF66 #7FEF66

triadic

#C3EF66 #66C3EF #EF66C3

tetradic

#C3EF66 #66EFD7 #9266EF #EF667F

square

#C3EF66 #66EFD7 #9266EF #EF667F

split-complementary

#C3EF66 #667FEF #D766EF

monochromatic

#8DC615 #ADE92F #C3EF66 #D9F59D #EEFBD5

Accessibility & contrast

On white

1.32

#C3EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#C3EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EF66

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EF66	#FFFFFF	#000000	##000000
##C3EF66	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE157

Deuteranopia (green-blind)

#F5DF6F

Tritanopia (blue-blind)

#CBE5D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c3ef66;
/* rgb */ color: rgb(195, 239, 102);
/* oklch */ color: oklch(89.4% 0.171 124.7);

Tailwind

colors: {
  custom: {
    50: '#d8f496',
    500: '#c3ef66',
    950: '#000000',
  },
}

SCSS

$custom: #c3ef66;
$custom-light: #d8f496;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ef66",
  "rgb": {
    "r": 195,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 79.27,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89392,
    "c": 0.17093,
    "h": 124.7
  },
  "luminance": 0.74294
}

Semantic roles & 50–950 ramp

primary

#C3EF66

secondary

#6336C3

accent

#08DD4D

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C3EF66

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

Preview Lab → · Contrast checker → · Palette generator →