#C6EF66#C6EF66

#C6EF66 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.6% C 0.170 H 123.8°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#C6EF66
RGB	rgb(198, 239, 102)
HSL	hsl(78, 81%, 67%)
HSV	hsv(78, 57%, 94%)
CMYK	cmyk(17.2%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(89.25, -33.13, 60.64)
CIE-LCH	lch(89.25, 69.10, 118.64°)
OKLab	oklab(89.59% -0.0943 0.141)
OKLCH	oklch(89.59% 0.17 123.8)
XYZ	xyz(56.5538, 74.6977, 24.0065)
Luminance	0.7470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6EF66 #8F66EF

analogous

#EFD366 #C6EF66 #82EF66

triadic

#C6EF66 #66C6EF #EF66C6

tetradic

#C6EF66 #66EFD3 #8F66EF #EF6682

square

#C6EF66 #66EFD3 #8F66EF #EF6682

split-complementary

#C6EF66 #6682EF #D366EF

monochromatic

#91C615 #B1E92F #C6EF66 #DBF59D #EFFBD5

Accessibility & contrast

On white

1.32

#C6EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#C6EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6EF66

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6EF66	#FFFFFF	#000000	##000000
##C6EF66	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE157

Deuteranopia (green-blind)

#F6E06F

Tritanopia (blue-blind)

#CEE4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c6ef66;
/* rgb */ color: rgb(198, 239, 102);
/* oklch */ color: oklch(89.6% 0.170 123.8);

Tailwind

colors: {
  custom: {
    50: '#daf496',
    500: '#c6ef66',
    950: '#000000',
  },
}

SCSS

$custom: #c6ef66;
$custom-light: #daf496;
$custom-dark: #000000;

JSON

{
  "hex": "#c6ef66",
  "rgb": {
    "r": 198,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 77.956,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89594,
    "c": 0.16969,
    "h": 123.8
  },
  "luminance": 0.74698
}

Semantic roles & 50–950 ramp

primary

#C6EF66

secondary

#6036C3

accent

#08DD48

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C6EF66

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

Preview Lab → · Contrast checker → · Palette generator →