#166B7B#166B7B

#166B7B is a mid, moderate teal. Relative luminance 0.121; OKLCH L 48.8% C 0.079 H 213.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#166B7B
RGB	rgb(22, 107, 123)
HSL	hsl(190, 70%, 28%)
HSV	hsv(190, 82%, 48%)
CMYK	cmyk(82.1%, 13%, 0%, 51.8%)
CIE-LAB	lab(41.40, -18.15, -15.84)
CIE-LCH	lch(41.40, 24.09, 221.11°)
OKLab	oklab(48.76% -0.0658 -0.0442)
OKLCH	oklch(48.76% 0.079 213.9)
XYZ	xyz(9.1622, 12.1149, 20.5906)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B7B #7B2616

analogous

#167B58 #166B7B #16387B

triadic

#166B7B #7B166B #6B7B16

tetradic

#166B7B #58167B #7B2616 #387B16

square

#166B7B #58167B #7B2616 #387B16

split-complementary

#166B7B #7B1638 #7B5816

monochromatic

#05171A #0D3E47 #166B7B #1F98AF #31BFDA

Accessibility & contrast

On white

6.13

#166B7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#166B7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B7B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B7B	#FFFFFF	#000000	##FFFFFF
##166B7B	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F677C

Deuteranopia (green-blind)

#525D7B

Tritanopia (blue-blind)

#007170

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #166b7b;
/* rgb */ color: rgb(22, 107, 123);
/* oklch */ color: oklch(48.8% 0.079 213.9);

Tailwind

colors: {
  custom: {
    50: '#6795a1',
    500: '#166b7b',
    950: '#000000',
  },
}

SCSS

$custom: #166b7b;
$custom-light: #6795a1;
$custom-dark: #000000;

JSON

{
  "hex": "#166b7b",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 123
  },
  "hsl": {
    "h": 189.505,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.48762,
    "c": 0.07925,
    "h": 213.9
  },
  "luminance": 0.12116
}

Semantic roles & 50–950 ramp

primary

#166B7B

secondary

#B04F3D

accent

#573BEC

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #166B7B

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

Preview Lab → · Contrast checker → · Palette generator →