#66D9AC#66D9AC

#66D9AC is a light, vivid teal. Relative luminance 0.554; OKLCH L 80.6% C 0.124 H 165.2°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#66D9AC
RGB	rgb(102, 217, 172)
HSL	hsl(157, 60%, 63%)
HSV	hsv(157, 53%, 85%)
CMYK	cmyk(53%, 0%, 20.7%, 14.9%)
CIE-LAB	lab(79.29, -43.23, 12.36)
CIE-LCH	lch(79.29, 44.96, 164.05°)
OKLab	oklab(80.61% -0.1202 0.0317)
OKLCH	oklch(80.61% 0.124 165.2)
XYZ	xyz(37.7353, 55.4257, 47.7314)
Luminance	0.5543 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D9AC #D96693

analogous

#66D973 #66D9AC #66CCD9

triadic

#66D9AC #AC66D9 #D9AC66

tetradic

#66D9AC #7366D9 #D96693 #CCD966

square

#66D9AC #7366D9 #D96693 #CCD966

split-complementary

#66D9AC #D966CC #D97366

monochromatic

#279D6F #35CD91 #66D9AC #97E5C7 #C8F1E1

Accessibility & contrast

On white

1.74

#66D9AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#66D9AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D9AC

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D9AC	#FFFFFF	#000000	##000000
##66D9AC	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CCAA

Deuteranopia (green-blind)

#C4BFAF

Tritanopia (blue-blind)

#38D9CC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d9ac;
/* rgb */ color: rgb(102, 217, 172);
/* oklch */ color: oklch(80.6% 0.124 165.2);

Tailwind

colors: {
  custom: {
    50: '#9ae5c4',
    500: '#66d9ac',
    950: '#000000',
  },
}

SCSS

$custom: #66d9ac;
$custom-light: #9ae5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#66d9ac",
  "rgb": {
    "r": 102,
    "g": 217,
    "b": 172
  },
  "hsl": {
    "h": 156.522,
    "s": 60.209,
    "l": 62.549
  },
  "oklch": {
    "l": 0.80606,
    "c": 0.1243,
    "h": 165.2
  },
  "luminance": 0.55429
}

Semantic roles & 50–950 ramp

primary

#66D9AC

secondary

#A14267

accent

#1E60C8

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0F1612

muted

#808482

Preview Lab

Preview with #66D9AC

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

Preview Lab → · Contrast checker → · Palette generator →