#66F192#66F192

#66F192 is a very light, vivid green. Relative luminance 0.678; OKLCH L 85.9% C 0.179 H 151.2°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#66F192
RGB	rgb(102, 241, 146)
HSL	hsl(139, 83%, 67%)
HSV	hsv(139, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 39.4%, 5.5%)
CIE-LAB	lab(85.91, -58.07, 34.82)
CIE-LCH	lch(85.91, 67.71, 149.05°)
OKLab	oklab(85.86% -0.1572 0.0865)
OKLCH	oklch(85.86% 0.179 151.2)
XYZ	xyz(42.1199, 67.8067, 38.0569)
Luminance	0.6781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F192 #F166C5

analogous

#7FF166 #66F192 #66F1D8

triadic

#66F192 #9266F1 #F19266

tetradic

#66F192 #667FF1 #F166C5 #F1D866

square

#66F192 #667FF1 #F166C5 #F1D866

split-complementary

#66F192 #D866F1 #F1667F

monochromatic

#12CA4D #2EEC6A #66F192 #9EF6BA #D6FBE2

Accessibility & contrast

On white

1.44

#66F192 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#66F192 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F192

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F192	#FFFFFF	#000000	##000000
##66F192	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DF8B

Deuteranopia (green-blind)

#DFD298

Tritanopia (blue-blind)

#3EEDD9

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66f192;
/* rgb */ color: rgb(102, 241, 146);
/* oklch */ color: oklch(85.9% 0.179 151.2);

Tailwind

colors: {
  custom: {
    50: '#9df6b3',
    500: '#66f192',
    950: '#000000',
  },
}

SCSS

$custom: #66f192;
$custom-light: #9df6b3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f192",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 146
  },
  "hsl": {
    "h": 138.993,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.85862,
    "c": 0.17941,
    "h": 151.2
  },
  "luminance": 0.67811
}

Semantic roles & 50–950 ramp

primary

#66F192

secondary

#C73498

accent

#069BE0

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F192

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

Preview Lab → · Contrast checker → · Palette generator →