#66F2A4#66F2A4

#66F2A4 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.5% C 0.165 H 156.0°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#66F2A4
RGB	rgb(102, 242, 164)
HSL	hsl(147, 84%, 67%)
HSV	hsv(147, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 32.2%, 5.1%)
CIE-LAB	lab(86.51, -55.26, 26.54)
CIE-LCH	lch(86.51, 61.30, 154.35°)
OKLab	oklab(86.45% -0.1503 0.067)
OKLCH	oklch(86.45% 0.165 156)
XYZ	xyz(43.9288, 69.0052, 46.1191)
Luminance	0.6901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2A4 #F266B4

analogous

#6EF266 #66F2A4 #66F2EA

triadic

#66F2A4 #A466F2 #F2A466

tetradic

#66F2A4 #666EF2 #F266B4 #F2EA66

square

#66F2A4 #666EF2 #F266B4 #F2EA66

split-complementary

#66F2A4 #EA66F2 #F2666E

monochromatic

#11CC64 #2EED82 #66F2A4 #9EF7C6 #D7FCE7

Accessibility & contrast

On white

1.42

#66F2A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#66F2A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2A4

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2A4	#FFFFFF	#000000	##000000
##66F2A4	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E19F

Deuteranopia (green-blind)

#DED3A9

Tritanopia (blue-blind)

#32F0DE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f2a4;
/* rgb */ color: rgb(102, 242, 164);
/* oklch */ color: oklch(86.5% 0.165 156.0);

Tailwind

colors: {
  custom: {
    50: '#9df7bf',
    500: '#66f2a4',
    950: '#000000',
  },
}

SCSS

$custom: #66f2a4;
$custom-light: #9df7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2a4",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 164
  },
  "hsl": {
    "h": 146.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.8645,
    "c": 0.16459,
    "h": 156
  },
  "luminance": 0.69009
}

Semantic roles & 50–950 ramp

primary

#66F2A4

secondary

#C93487

accent

#057FE1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F2A4

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

Preview Lab → · Contrast checker → · Palette generator →