#66BFBC#66BFBC

#66BFBC is a light, moderate teal. Relative luminance 0.437; OKLCH L 74.9% C 0.086 H 192.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#66BFBC
RGB	rgb(102, 191, 188)
HSL	hsl(178, 41%, 57%)
HSV	hsv(178, 47%, 75%)
CMYK	cmyk(46.6%, 0%, 1.6%, 25.1%)
CIE-LAB	lab(72.04, -27.40, -6.77)
CIE-LCH	lch(72.04, 28.22, 193.88°)
OKLab	oklab(74.87% -0.0838 -0.0187)
OKLCH	oklch(74.87% 0.086 192.6)
XYZ	xyz(33.1838, 43.7144, 54.2562)
Luminance	0.4372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BFBC #BF6669

analogous

#66BF90 #66BFBC #6695BF

triadic

#66BFBC #BC66BF #BFBC66

tetradic

#66BFBC #9066BF #BF6669 #95BF66

square

#66BFBC #9066BF #BF6669 #95BF66

split-complementary

#66BFBC #BF6695 #BF9066

monochromatic

#327876 #44A3A0 #66BFBC #91D1CF #BCE3E2

Accessibility & contrast

On white

2.16

#66BFBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#66BFBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BFBC

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BFBC	#FFFFFF	#000000	##000000
##66BFBC	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B7BC

Deuteranopia (green-blind)

#A6ACBD

Tritanopia (blue-blind)

#36C3BE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #66bfbc;
/* rgb */ color: rgb(102, 191, 188);
/* oklch */ color: oklch(74.9% 0.086 192.6);

Tailwind

colors: {
  custom: {
    50: '#98d2d0',
    500: '#66bfbc',
    950: '#000000',
  },
}

SCSS

$custom: #66bfbc;
$custom-light: #98d2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66bfbc",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 188
  },
  "hsl": {
    "h": 177.978,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7487,
    "c": 0.0859,
    "h": 192.6
  },
  "luminance": 0.43717
}

Semantic roles & 50–950 ramp

primary

#66BFBC

secondary

#D2AEB0

accent

#575BD1

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #66BFBC

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

Preview Lab → · Contrast checker → · Palette generator →