#66F163#66F163

#66F163 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.2% C 0.220 H 143.0°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#66F163
RGB	rgb(102, 241, 99)
HSL	hsl(119, 84%, 67%)
HSV	hsv(119, 59%, 95%)
CMYK	cmyk(57.7%, 0%, 58.9%, 5.5%)
CIE-LAB	lab(85.32, -64.58, 56.27)
CIE-LCH	lch(85.32, 85.66, 138.93°)
OKLab	oklab(85.18% -0.1756 0.1323)
OKLCH	oklch(85.18% 0.22 143)
XYZ	xyz(39.1848, 66.6327, 22.5984)
Luminance	0.6664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F163 #EE63F1

analogous

#ADF163 #66F163 #63F1A7

triadic

#66F163 #6366F1 #F16366

tetradic

#66F163 #63ADF1 #EE63F1 #F1A763

square

#66F163 #63ADF1 #EE63F1 #F1A763

split-complementary

#66F163 #A763F1 #F163AD

monochromatic

#16C812 #2FEC2B #66F163 #9DF69B #D4FBD3

Accessibility & contrast

On white

1.47

#66F163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#66F163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F163

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F163	#FFFFFF	#000000	##000000
##66F163	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC54

Deuteranopia (green-blind)

#E4D16E

Tritanopia (blue-blind)

#4EEAD2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f163;
/* rgb */ color: rgb(102, 241, 99);
/* oklch */ color: oklch(85.2% 0.220 143.0);

Tailwind

colors: {
  custom: {
    50: '#9ef794',
    500: '#66f163',
    950: '#000000',
  },
}

SCSS

$custom: #66f163;
$custom-light: #9ef794;
$custom-dark: #000000;

JSON

{
  "hex": "#66f163",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 99
  },
  "hsl": {
    "h": 118.732,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85182,
    "c": 0.21988,
    "h": 143
  },
  "luminance": 0.66636
}

Semantic roles & 50–950 ramp

primary

#66F163

secondary

#C234C5

accent

#06E0DB

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#10170D

muted

#80857F

Preview Lab

Preview with #66F163

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

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