#66F186#66F186

#66F186 is a very light, vivid green. Relative luminance 0.675; OKLCH L 85.7% C 0.190 H 148.5°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#66F186
RGB	rgb(102, 241, 134)
HSL	hsl(134, 83%, 67%)
HSV	hsv(134, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 44.4%, 5.5%)
CIE-LAB	lab(85.73, -59.99, 40.52)
CIE-LCH	lch(85.73, 72.39, 145.96°)
OKLab	oklab(85.66% -0.1622 0.0994)
OKLCH	oklch(85.66% 0.19 148.5)
XYZ	xyz(41.2350, 67.4528, 33.3963)
Luminance	0.6746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F186 #F166D1

analogous

#8CF166 #66F186 #66F1CC

triadic

#66F186 #8666F1 #F18666

tetradic

#66F186 #668CF1 #F166D1 #F1CC66

square

#66F186 #668CF1 #F166D1 #F1CC66

split-complementary

#66F186 #CC66F1 #F1668C

monochromatic

#12CA3D #2EEC5A #66F186 #9EF6B2 #D6FBDF

Accessibility & contrast

On white

1.45

#66F186 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#66F186 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F186

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F186	#FFFFFF	#000000	##000000
##66F186	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DE7E

Deuteranopia (green-blind)

#E1D18D

Tritanopia (blue-blind)

#43EDD7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66f186;
/* rgb */ color: rgb(102, 241, 134);
/* oklch */ color: oklch(85.7% 0.190 148.5);

Tailwind

colors: {
  custom: {
    50: '#9df7aa',
    500: '#66f186',
    950: '#000000',
  },
}

SCSS

$custom: #66f186;
$custom-light: #9df7aa;
$custom-dark: #000000;

JSON

{
  "hex": "#66f186",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 134
  },
  "hsl": {
    "h": 133.813,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.85658,
    "c": 0.19026,
    "h": 148.5
  },
  "luminance": 0.67457
}

Semantic roles & 50–950 ramp

primary

#66F186

secondary

#C734A5

accent

#06AEE0

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66F186

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

Preview Lab → · Contrast checker → · Palette generator →