#66C7BB#66C7BB

#66C7BB is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.7% C 0.094 H 184.9°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#66C7BB
RGB	rgb(102, 199, 187)
HSL	hsl(173, 46%, 59%)
HSV	hsv(173, 49%, 78%)
CMYK	cmyk(48.7%, 0%, 6%, 22%)
CIE-LAB	lab(74.35, -31.52, -2.81)
CIE-LCH	lch(74.35, 31.65, 185.09°)
OKLab	oklab(76.73% -0.0934 -0.0081)
OKLCH	oklch(76.73% 0.094 184.9)
XYZ	xyz(34.8688, 47.2565, 54.2880)
Luminance	0.4726 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C7BB #C76672

analogous

#66C78B #66C7BB #66A3C7

triadic

#66C7BB #BB66C7 #C7BB66

tetradic

#66C7BB #8B66C7 #C76672 #A3C766

square

#66C7BB #8B66C7 #C76672 #A3C766

split-complementary

#66C7BB #C766A3 #C78B66

monochromatic

#308378 #40B0A2 #66C7BB #93D7CF #C0E8E3

Accessibility & contrast

On white

2.01

#66C7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#66C7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C7BB

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C7BB	#FFFFFF	#000000	##000000
##66C7BB	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFBEBB

Deuteranopia (green-blind)

#AFB2BC

Tritanopia (blue-blind)

#34CBC3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66c7bb;
/* rgb */ color: rgb(102, 199, 187);
/* oklch */ color: oklch(76.7% 0.094 184.9);

Tailwind

colors: {
  custom: {
    50: '#98d8cf',
    500: '#66c7bb',
    950: '#000000',
  },
}

SCSS

$custom: #66c7bb;
$custom-light: #98d8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66c7bb",
  "rgb": {
    "r": 102,
    "g": 199,
    "b": 187
  },
  "hsl": {
    "h": 172.577,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.76728,
    "c": 0.09377,
    "h": 184.9
  },
  "luminance": 0.47259
}

Semantic roles & 50–950 ramp

primary

#66C7BB

secondary

#D7B1B6

accent

#5262D6

background

#F9FDFC

surface

#F2FAF9

border

#CCD3D2

text

#0E1413

muted

#7E8382

Preview Lab

Preview with #66C7BB

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

Preview Lab → · Contrast checker → · Palette generator →