#66B2BC#66B2BC

#66B2BC is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.8% C 0.077 H 206.5°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#66B2BC
RGB	rgb(102, 178, 188)
HSL	hsl(187, 39%, 57%)
HSV	hsv(187, 46%, 74%)
CMYK	cmyk(45.7%, 5.3%, 0%, 26.3%)
CIE-LAB	lab(68.24, -20.88, -12.44)
CIE-LCH	lch(68.24, 24.30, 210.79°)
OKLab	oklab(71.82% -0.0687 -0.0342)
OKLCH	oklch(71.82% 0.077 206.5)
XYZ	xyz(30.4735, 38.2940, 53.3528)
Luminance	0.3830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B2BC #BC7066

analogous

#66BC9B #66B2BC #6687BC

triadic

#66B2BC #BC66B2 #B2BC66

tetradic

#66B2BC #9B66BC #BC7066 #87BC66

square

#66B2BC #9B66BC #BC7066 #87BC66

split-complementary

#66B2BC #BC6687 #BC9B66

monochromatic

#336D75 #46959F #66B2BC #91C7CF #BBDDE1

Accessibility & contrast

On white

2.43

#66B2BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#66B2BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B2BC

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B2BC	#FFFFFF	#000000	##000000
##66B2BC	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBD

Deuteranopia (green-blind)

#99A2BC

Tritanopia (blue-blind)

#3AB8B5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #66b2bc;
/* rgb */ color: rgb(102, 178, 188);
/* oklch */ color: oklch(71.8% 0.077 206.5);

Tailwind

colors: {
  custom: {
    50: '#97c9d0',
    500: '#66b2bc',
    950: '#000000',
  },
}

SCSS

$custom: #66b2bc;
$custom-light: #97c9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66b2bc",
  "rgb": {
    "r": 102,
    "g": 178,
    "b": 188
  },
  "hsl": {
    "h": 186.977,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.71818,
    "c": 0.07673,
    "h": 206.5
  },
  "luminance": 0.38296
}

Semantic roles & 50–950 ramp

primary

#66B2BC

secondary

#D0B1AD

accent

#6759CF

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #66B2BC

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

Preview Lab → · Contrast checker → · Palette generator →