#66D8AE#66D8AE

#66D8AE is a light, vivid teal. Relative luminance 0.550; OKLCH L 80.4% C 0.121 H 166.7°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#66D8AE
RGB	rgb(102, 216, 174)
HSL	hsl(158, 59%, 62%)
HSV	hsv(158, 53%, 85%)
CMYK	cmyk(52.8%, 0%, 19.4%, 15.3%)
CIE-LAB	lab(79.03, -42.35, 10.94)
CIE-LCH	lch(79.03, 43.74, 165.52°)
OKLab	oklab(80.42% -0.1182 0.0281)
OKLCH	oklch(80.42% 0.121 166.7)
XYZ	xyz(37.6718, 54.9891, 48.6649)
Luminance	0.5499 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D8AE #D86690

analogous

#66D875 #66D8AE #66C9D8

triadic

#66D8AE #AE66D8 #D8AE66

tetradic

#66D8AE #7566D8 #D86690 #C9D866

square

#66D8AE #7566D8 #D86690 #C9D866

split-complementary

#66D8AE #D866C9 #D87566

monochromatic

#289C71 #35CC94 #66D8AE #97E4C8 #C8F1E2

Accessibility & contrast

On white

1.75

#66D8AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#66D8AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D8AE

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D8AE	#FFFFFF	#000000	##000000
##66D8AE	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4CBAC

Deuteranopia (green-blind)

#C3BFB1

Tritanopia (blue-blind)

#37D9CC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d8ae;
/* rgb */ color: rgb(102, 216, 174);
/* oklch */ color: oklch(80.4% 0.121 166.7);

Tailwind

colors: {
  custom: {
    50: '#9ae4c6',
    500: '#66d8ae',
    950: '#000000',
  },
}

SCSS

$custom: #66d8ae;
$custom-light: #9ae4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#66d8ae",
  "rgb": {
    "r": 102,
    "g": 216,
    "b": 174
  },
  "hsl": {
    "h": 157.895,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.80416,
    "c": 0.12148,
    "h": 166.7
  },
  "luminance": 0.54993
}

Semantic roles & 50–950 ramp

primary

#66D8AE

secondary

#A04265

accent

#1E5DC7

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0F1613

muted

#808482

Preview Lab

Preview with #66D8AE

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

Preview Lab → · Contrast checker → · Palette generator →