#66BFBB#66BFBB

#66BFBB is a light, moderate teal. Relative luminance 0.437; OKLCH L 74.8% C 0.086 H 191.7°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#66BFBB
RGB	rgb(102, 191, 187)
HSL	hsl(177, 41%, 57%)
HSV	hsv(177, 47%, 75%)
CMYK	cmyk(46.6%, 0%, 2.1%, 25.1%)
CIE-LAB	lab(72.01, -27.65, -6.27)
CIE-LCH	lch(72.01, 28.36, 192.77°)
OKLab	oklab(74.84% -0.0843 -0.0174)
OKLCH	oklch(74.84% 0.086 191.7)
XYZ	xyz(33.0763, 43.6715, 53.6905)
Luminance	0.4367 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BFBB #BF666A

analogous

#66BF8E #66BFBB #6697BF

triadic

#66BFBB #BB66BF #BFBB66

tetradic

#66BFBB #8E66BF #BF666A #97BF66

square

#66BFBB #8E66BF #BF666A #97BF66

split-complementary

#66BFBB #BF6697 #BF8E66

monochromatic

#327875 #44A39F #66BFBB #91D1CE #BCE3E1

Accessibility & contrast

On white

2.16

#66BFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#66BFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BFBB

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BFBB	#FFFFFF	#000000	##000000
##66BFBB	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B7BB

Deuteranopia (green-blind)

#A7ACBC

Tritanopia (blue-blind)

#37C3BD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #66bfbb;
/* rgb */ color: rgb(102, 191, 187);
/* oklch */ color: oklch(74.8% 0.086 191.7);

Tailwind

colors: {
  custom: {
    50: '#98d2cf',
    500: '#66bfbb',
    950: '#000000',
  },
}

SCSS

$custom: #66bfbb;
$custom-light: #98d2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66bfbb",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 187
  },
  "hsl": {
    "h": 177.303,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.74837,
    "c": 0.08603,
    "h": 191.7
  },
  "luminance": 0.43674
}

Semantic roles & 50–950 ramp

primary

#66BFBB

secondary

#D2AEB0

accent

#575CD1

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #66BFBB

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

Preview Lab → · Contrast checker → · Palette generator →