#66AFB0#66AFB0

#66AFB0 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.7% C 0.073 H 196.8°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#66AFB0
RGB	rgb(102, 175, 176)
HSL	hsl(181, 32%, 55%)
HSV	hsv(181, 42%, 69%)
CMYK	cmyk(42%, 0.6%, 0%, 31%)
CIE-LAB	lab(66.99, -22.49, -7.66)
CIE-LCH	lch(66.99, 23.76, 198.81°)
OKLab	oklab(70.69% -0.0701 -0.0211)
OKLCH	oklch(70.69% 0.073 196.8)
XYZ	xyz(28.6429, 36.6171, 46.6243)
Luminance	0.3662 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AFB0 #B06766

analogous

#66B08C #66AFB0 #668AB0

triadic

#66AFB0 #B066AF #AFB066

tetradic

#66AFB0 #8C66B0 #B06766 #8AB066

square

#66AFB0 #8C66B0 #B06766 #8AB066

split-complementary

#66AFB0 #B0668A #B08C66

monochromatic

#356667 #4A8E8F #66AFB0 #8EC4C5 #B7D9DA

Accessibility & contrast

On white

2.52

#66AFB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#66AFB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AFB0

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AFB0	#FFFFFF	#000000	##000000
##66AFB0	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A9B0

Deuteranopia (green-blind)

#999FB1

Tritanopia (blue-blind)

#43B3AF

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #66afb0;
/* rgb */ color: rgb(102, 175, 176);
/* oklch */ color: oklch(70.7% 0.073 196.8);

Tailwind

colors: {
  custom: {
    50: '#96c7c7',
    500: '#66afb0',
    950: '#000000',
  },
}

SCSS

$custom: #66afb0;
$custom-light: #96c7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#66afb0",
  "rgb": {
    "r": 102,
    "g": 175,
    "b": 176
  },
  "hsl": {
    "h": 180.811,
    "s": 31.897,
    "l": 54.51
  },
  "oklch": {
    "l": 0.70695,
    "c": 0.07319,
    "h": 196.8
  },
  "luminance": 0.36619
}

Semantic roles & 50–950 ramp

primary

#66AFB0

secondary

#C9AAA9

accent

#6160C8

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #66AFB0

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

Preview Lab → · Contrast checker → · Palette generator →