#166A6B#166A6B

#166A6B is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.8% C 0.075 H 196.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#166A6B
RGB	rgb(22, 106, 107)
HSL	hsl(181, 66%, 25%)
HSV	hsv(181, 79%, 42%)
CMYK	cmyk(79.4%, 0.9%, 0%, 58%)
CIE-LAB	lab(40.47, -23.05, -7.52)
CIE-LCH	lch(40.47, 24.25, 198.07°)
OKLab	oklab(47.82% -0.0721 -0.0209)
OKLCH	oklch(47.82% 0.075 196.2)
XYZ	xyz(8.1375, 11.5392, 15.7055)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A6B #6B1716

analogous

#166B41 #166A6B #163F6B

triadic

#166A6B #6B166A #6A6B16

tetradic

#166A6B #41166B #6B1716 #3F6B16

square

#166A6B #41166B #6B1716 #3F6B16

split-complementary

#166A6B #6B163F #6B4116

monochromatic

#051919 #0C3838 #166A6B #209C9E #2BCFD1

Accessibility & contrast

On white

6.35

#166A6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#166A6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A6B

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A6B	#FFFFFF	#000000	##FFFFFF
##166A6B	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62656B

Deuteranopia (green-blind)

#565C6C

Tritanopia (blue-blind)

#006E6A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166a6b;
/* rgb */ color: rgb(22, 106, 107);
/* oklch */ color: oklch(47.8% 0.075 196.2);

Tailwind

colors: {
  custom: {
    50: '#649595',
    500: '#166a6b',
    950: '#000000',
  },
}

SCSS

$custom: #166a6b;
$custom-light: #649595;
$custom-dark: #000000;

JSON

{
  "hex": "#166a6b",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 107
  },
  "hsl": {
    "h": 180.706,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47819,
    "c": 0.0751,
    "h": 196.2
  },
  "luminance": 0.1154
}

Semantic roles & 50–950 ramp

primary

#166A6B

secondary

#A13D3B

accent

#413FE9

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #166A6B

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

Preview Lab → · Contrast checker → · Palette generator →