#66F4A8#66F4A8

#66F4A8 is a very light, vivid green. Relative luminance 0.704; OKLCH L 87.0% C 0.164 H 156.9°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#66F4A8
RGB	rgb(102, 244, 168)
HSL	hsl(148, 87%, 68%)
HSV	hsv(148, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 31.1%, 4.3%)
CIE-LAB	lab(87.17, -55.30, 25.40)
CIE-LCH	lch(87.17, 60.85, 155.33°)
OKLab	oklab(87.02% -0.1506 0.0642)
OKLCH	oklch(87.02% 0.164 156.9)
XYZ	xyz(44.8942, 70.3490, 48.2510)
Luminance	0.7035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4A8 #F466B2

analogous

#6BF466 #66F4A8 #66F4EF

triadic

#66F4A8 #A866F4 #F4A866

tetradic

#66F4A8 #666BF4 #F466B2 #F4EF66

square

#66F4A8 #666BF4 #F466B2 #F4EF66

split-complementary

#66F4A8 #EF66F4 #F4666B

monochromatic

#0FD169 #2DF088 #66F4A8 #9FF8C8 #D8FCE9

Accessibility & contrast

On white

1.39

#66F4A8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#66F4A8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4A8

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4A8	#FFFFFF	#000000	##000000
##66F4A8	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E3A3

Deuteranopia (green-blind)

#DFD5AD

Tritanopia (blue-blind)

#2EF2E0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f4a8;
/* rgb */ color: rgb(102, 244, 168);
/* oklch */ color: oklch(87.0% 0.164 156.9);

Tailwind

colors: {
  custom: {
    50: '#9df9c2',
    500: '#66f4a8',
    950: '#000000',
  },
}

SCSS

$custom: #66f4a8;
$custom-light: #9df9c2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4a8",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 168
  },
  "hsl": {
    "h": 147.887,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87015,
    "c": 0.16376,
    "h": 156.9
  },
  "luminance": 0.70353
}

Semantic roles & 50–950 ramp

primary

#66F4A8

secondary

#CC3285

accent

#027BE3

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F4A8

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

Preview Lab → · Contrast checker → · Palette generator →