#C8EF66#C8EF66

#C8EF66 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.7% C 0.169 H 123.2°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#C8EF66
RGB	rgb(200, 239, 102)
HSL	hsl(77, 81%, 67%)
HSV	hsv(77, 57%, 94%)
CMYK	cmyk(16.3%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(89.38, -32.37, 60.82)
CIE-LCH	lch(89.38, 68.90, 118.02°)
OKLab	oklab(89.73% -0.0923 0.1414)
OKLCH	oklch(89.73% 0.169 123.2)
XYZ	xyz(57.0846, 74.9714, 24.0314)
Luminance	0.7497 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EF66 #8D66EF

analogous

#EFD166 #C8EF66 #84EF66

triadic

#C8EF66 #66C8EF #EF66C8

tetradic

#C8EF66 #66EFD1 #8D66EF #EF6684

square

#C8EF66 #66EFD1 #8D66EF #EF6684

split-complementary

#C8EF66 #6684EF #D166EF

monochromatic

#93C615 #B4E92F #C8EF66 #DCF59D #F0FBD5

Accessibility & contrast

On white

1.31

#C8EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#C8EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EF66

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EF66	#FFFFFF	#000000	##000000
##C8EF66	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F6E06F

Tritanopia (blue-blind)

#D1E4D1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c8ef66;
/* rgb */ color: rgb(200, 239, 102);
/* oklch */ color: oklch(89.7% 0.169 123.2);

Tailwind

colors: {
  custom: {
    50: '#dbf496',
    500: '#c8ef66',
    950: '#000000',
  },
}

SCSS

$custom: #c8ef66;
$custom-light: #dbf496;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ef66",
  "rgb": {
    "r": 200,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 77.08,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89731,
    "c": 0.16888,
    "h": 123.2
  },
  "luminance": 0.74972
}

Semantic roles & 50–950 ramp

primary

#C8EF66

secondary

#5E36C3

accent

#08DD45

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C8EF66

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

Preview Lab → · Contrast checker → · Palette generator →