#C8FF66#C8FF66

#C8FF66 is a very light, vivid yellow-green. Relative luminance 0.848; OKLCH L 93.3% C 0.189 H 126.5°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#C8FF66
RGB	rgb(200, 255, 102)
HSL	hsl(82, 100%, 70%)
HSV	hsv(82, 60%, 100%)
CMYK	cmyk(21.6%, 0%, 60%, 0%)
CIE-LAB	lab(93.78, -39.60, 65.73)
CIE-LCH	lch(93.78, 76.74, 121.07°)
OKLab	oklab(93.28% -0.1124 0.1519)
OKLCH	oklch(93.28% 0.189 126.5)
XYZ	xyz(61.9777, 84.7578, 25.6624)
Luminance	0.8476 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8FF66 #9D66FF

analogous

#FFEA66 #C8FF66 #7BFF66

triadic

#C8FF66 #66C8FF #FF66C8

tetradic

#C8FF66 #66FFEA #9D66FF #FF667B

square

#C8FF66 #66FFEA #9D66FF #FF667B

split-complementary

#C8FF66 #667BFF #EA66FF

monochromatic

#96EB00 #B2FF29 #C8FF66 #DEFFA3 #F4FFE0

Accessibility & contrast

On white

1.17

#C8FF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#C8FF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8FF66

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8FF66	#FFFFFF	#000000	##000000
##C8FF66	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF54

Deuteranopia (green-blind)

#FFEC71

Tritanopia (blue-blind)

#CFF4DF

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #c8ff66;
/* rgb */ color: rgb(200, 255, 102);
/* oklch */ color: oklch(93.3% 0.189 126.5);

Tailwind

colors: {
  custom: {
    50: '#dcff97',
    500: '#c8ff66',
    950: '#000000',
  },
}

SCSS

$custom: #c8ff66;
$custom-light: #dcff97;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ff66",
  "rgb": {
    "r": 200,
    "g": 255,
    "b": 102
  },
  "hsl": {
    "h": 81.569,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.93281,
    "c": 0.18895,
    "h": 126.5
  },
  "luminance": 0.84759
}

Semantic roles & 50–950 ramp

primary

#C8FF66

secondary

#6D2FDA

accent

#00E653

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15180E

muted

#84867F

Preview Lab

Preview with #C8FF66

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

Preview Lab → · Contrast checker → · Palette generator →