#66C7BD#66C7BD

#66C7BD is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.8% C 0.093 H 186.6°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#66C7BD
RGB	rgb(102, 199, 189)
HSL	hsl(174, 46%, 59%)
HSV	hsv(174, 49%, 78%)
CMYK	cmyk(48.7%, 0%, 5%, 22%)
CIE-LAB	lab(74.41, -31.02, -3.81)
CIE-LCH	lch(74.41, 31.25, 187.01°)
OKLab	oklab(76.79% -0.0925 -0.0108)
OKLCH	oklch(76.79% 0.093 186.6)
XYZ	xyz(35.0844, 47.3427, 55.4234)
Luminance	0.4735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C7BD #C76670

analogous

#66C78D #66C7BD #66A1C7

triadic

#66C7BD #BD66C7 #C7BD66

tetradic

#66C7BD #8D66C7 #C76670 #A1C766

square

#66C7BD #8D66C7 #C76670 #A1C766

split-complementary

#66C7BD #C766A1 #C78D66

monochromatic

#30837A #40B0A4 #66C7BD #93D7D0 #C0E8E4

Accessibility & contrast

On white

2.01

#66C7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#66C7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C7BD

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C7BD	#FFFFFF	#000000	##000000
##66C7BD	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEBEBD

Deuteranopia (green-blind)

#AEB2BE

Tritanopia (blue-blind)

#32CBC4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66c7bd;
/* rgb */ color: rgb(102, 199, 189);
/* oklch */ color: oklch(76.8% 0.093 186.6);

Tailwind

colors: {
  custom: {
    50: '#99d8d0',
    500: '#66c7bd',
    950: '#000000',
  },
}

SCSS

$custom: #66c7bd;
$custom-light: #99d8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66c7bd",
  "rgb": {
    "r": 102,
    "g": 199,
    "b": 189
  },
  "hsl": {
    "h": 173.814,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.76791,
    "c": 0.09317,
    "h": 186.6
  },
  "luminance": 0.47346
}

Semantic roles & 50–950 ramp

primary

#66C7BD

secondary

#D7B1B5

accent

#525FD6

background

#F9FDFC

surface

#F2FAF9

border

#CCD3D2

text

#0E1414

muted

#7E8382

Preview Lab

Preview with #66C7BD

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

Preview Lab → · Contrast checker → · Palette generator →