#66D3DB#66D3DB

#66D3DB is a light, moderate teal. Relative luminance 0.545; OKLCH L 80.6% C 0.100 H 201.8°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#66D3DB
RGB	rgb(102, 211, 219)
HSL	hsl(184, 62%, 63%)
HSV	hsv(184, 53%, 86%)
CMYK	cmyk(53.4%, 3.7%, 0%, 14.1%)
CIE-LAB	lab(78.77, -28.99, -13.50)
CIE-LCH	lch(78.77, 31.98, 204.98°)
OKLab	oklab(80.59% -0.0932 -0.0373)
OKLCH	oklch(80.59% 0.1 201.8)
XYZ	xyz(41.5547, 54.5239, 75.3384)
Luminance	0.5453 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D3DB #DB6E66

analogous

#66DBA9 #66D3DB #6698DB

triadic

#66D3DB #DB66D3 #D3DB66

tetradic

#66D3DB #A966DB #DB6E66 #98DB66

square

#66D3DB #A966DB #DB6E66 #98DB66

split-complementary

#66D3DB #DB6698 #DBA966

monochromatic

#2698A1 #34C5CF #66D3DB #98E1E7 #C9EFF2

Accessibility & contrast

On white

1.76

#66D3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#66D3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D3DB

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D3DB	#FFFFFF	#000000	##000000
##66D3DB	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CBDC

Deuteranopia (green-blind)

#B2BDDC

Tritanopia (blue-blind)

#00DAD5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66d3db;
/* rgb */ color: rgb(102, 211, 219);
/* oklch */ color: oklch(80.6% 0.100 201.8);

Tailwind

colors: {
  custom: {
    50: '#9be1e6',
    500: '#66d3db',
    950: '#000000',
  },
}

SCSS

$custom: #66d3db;
$custom-light: #9be1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66d3db",
  "rgb": {
    "r": 102,
    "g": 211,
    "b": 219
  },
  "hsl": {
    "h": 184.103,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80593,
    "c": 0.10042,
    "h": 201.8
  },
  "luminance": 0.54528
}

Semantic roles & 50–950 ramp

primary

#66D3DB

secondary

#A44841

accent

#281CCA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66D3DB

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

Preview Lab → · Contrast checker → · Palette generator →