#166D66#166D66

#166D66 is a mid, moderate teal. Relative luminance 0.121; OKLCH L 48.5% C 0.078 H 186.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#166D66
RGB	rgb(22, 109, 102)
HSL	hsl(175, 66%, 26%)
HSV	hsv(175, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 6.4%, 57.3%)
CIE-LAB	lab(41.32, -26.17, -3.22)
CIE-LCH	lch(41.32, 26.37, 187.02°)
OKLab	oklab(48.45% -0.0779 -0.0091)
OKLCH	oklch(48.45% 0.078 186.7)
XYZ	xyz(8.1966, 12.0662, 14.4648)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D66 #6D161D

analogous

#166D3A #166D66 #16486D

triadic

#166D66 #66166D #6D6616

tetradic

#166D66 #3A166D #6D161D #486D16

square

#166D66 #3A166D #6D161D #486D16

split-complementary

#166D66 #6D1648 #6D3A16

monochromatic

#051918 #0C3A36 #166D66 #20A096 #2BD3C5

Accessibility & contrast

On white

6.15

#166D66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#166D66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D66

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D66	#FFFFFF	#000000	##FFFFFF
##166D66	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676766

Deuteranopia (green-blind)

#5B5E67

Tritanopia (blue-blind)

#00706B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #166d66;
/* rgb */ color: rgb(22, 109, 102);
/* oklch */ color: oklch(48.5% 0.078 186.7);

Tailwind

colors: {
  custom: {
    50: '#649791',
    500: '#166d66',
    950: '#000000',
  },
}

SCSS

$custom: #166d66;
$custom-light: #649791;
$custom-dark: #000000;

JSON

{
  "hex": "#166d66",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 102
  },
  "hsl": {
    "h": 175.172,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48453,
    "c": 0.07839,
    "h": 186.7
  },
  "luminance": 0.12067
}

Semantic roles & 50–950 ramp

primary

#166D66

secondary

#A33C44

accent

#3E4CE9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166D66

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

Preview Lab → · Contrast checker → · Palette generator →