#66B2BE#66B2BE

#66B2BE is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.9% C 0.077 H 208.6°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#66B2BE
RGB	rgb(102, 178, 190)
HSL	hsl(188, 40%, 57%)
HSV	hsv(188, 46%, 75%)
CMYK	cmyk(46.3%, 6.3%, 0%, 25.5%)
CIE-LAB	lab(68.30, -20.34, -13.45)
CIE-LCH	lch(68.30, 24.38, 213.47°)
OKLab	oklab(71.89% -0.0678 -0.037)
OKLCH	oklch(71.89% 0.077 208.6)
XYZ	xyz(30.6906, 38.3808, 54.4962)
Luminance	0.3838 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B2BE #BE7266

analogous

#66BE9E #66B2BE #6686BE

triadic

#66B2BE #BE66B2 #B2BE66

tetradic

#66B2BE #9E66BE #BE7266 #86BE66

square

#66B2BE #9E66BE #BE7266 #86BE66

split-complementary

#66B2BE #BE6686 #BE9E66

monochromatic

#336E77 #4595A2 #66B2BE #91C8D0 #BCDDE2

Accessibility & contrast

On white

2.42

#66B2BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#66B2BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B2BE

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B2BE	#FFFFFF	#000000	##000000
##66B2BE	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ADBF

Deuteranopia (green-blind)

#98A2BE

Tritanopia (blue-blind)

#39B8B5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #66b2be;
/* rgb */ color: rgb(102, 178, 190);
/* oklch */ color: oklch(71.9% 0.077 208.6);

Tailwind

colors: {
  custom: {
    50: '#97c9d1',
    500: '#66b2be',
    950: '#000000',
  },
}

SCSS

$custom: #66b2be;
$custom-light: #97c9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#66b2be",
  "rgb": {
    "r": 102,
    "g": 178,
    "b": 190
  },
  "hsl": {
    "h": 188.182,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.7189,
    "c": 0.07729,
    "h": 208.6
  },
  "luminance": 0.38383
}

Semantic roles & 50–950 ramp

primary

#66B2BE

secondary

#D2B3AE

accent

#6858D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #66B2BE

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

Preview Lab → · Contrast checker → · Palette generator →