#66F169#66F169

#66F169 is a very light, highly saturated green. Relative luminance 0.668; OKLCH L 85.3% C 0.215 H 143.8°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F169
RGB	rgb(102, 241, 105)
HSL	hsl(121, 83%, 67%)
HSV	hsv(121, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 56.4%, 5.5%)
CIE-LAB	lab(85.38, -63.90, 53.70)
CIE-LCH	lch(85.38, 83.47, 139.96°)
OKLab	oklab(85.25% -0.1735 0.1272)
OKLCH	oklch(85.25% 0.215 143.8)
XYZ	xyz(39.4824, 66.7517, 24.1656)
Luminance	0.6675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F169 #F166EE

analogous

#A9F166 #66F169 #66F1AF

triadic

#66F169 #6966F1 #F16966

tetradic

#66F169 #66A9F1 #F166EE #F1AF66

square

#66F169 #66A9F1 #F166EE #F1AF66

split-complementary

#66F169 #AF66F1 #F166A9

monochromatic

#12CA16 #2EEC32 #66F169 #9EF6A0 #D6FBD7

Accessibility & contrast

On white

1.46

#66F169 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#66F169 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F169

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F169	#FFFFFF	#000000	##000000
##66F169	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD5B

Deuteranopia (green-blind)

#E4D174

Tritanopia (blue-blind)

#4DEBD3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f169;
/* rgb */ color: rgb(102, 241, 105);
/* oklch */ color: oklch(85.3% 0.215 143.8);

Tailwind

colors: {
  custom: {
    50: '#9ef797',
    500: '#66f169',
    950: '#000000',
  },
}

SCSS

$custom: #66f169;
$custom-light: #9ef797;
$custom-dark: #000000;

JSON

{
  "hex": "#66f169",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 105
  },
  "hsl": {
    "h": 121.295,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.85252,
    "c": 0.21515,
    "h": 143.8
  },
  "luminance": 0.66755
}

Semantic roles & 50–950 ramp

primary

#66F169

secondary

#C734C4

accent

#06DBE0

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170E

muted

#80857F

Preview Lab

Preview with #66F169

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

Preview Lab → · Contrast checker → · Palette generator →