#166A66#166A66

#166A66 is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.6% C 0.076 H 190.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#166A66
RGB	rgb(22, 106, 102)
HSL	hsl(177, 66%, 25%)
HSV	hsv(177, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 3.8%, 58.4%)
CIE-LAB	lab(40.31, -24.66, -4.72)
CIE-LCH	lch(40.31, 25.11, 190.84°)
OKLab	oklab(47.63% -0.0746 -0.0132)
OKLCH	oklch(47.63% 0.076 190.1)
XYZ	xyz(7.8821, 11.4370, 14.3599)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A66 #6A161A

analogous

#166A3C #166A66 #16446A

triadic

#166A66 #66166A #6A6616

tetradic

#166A66 #3C166A #6A161A #446A16

square

#166A66 #3C166A #6A161A #446A16

split-complementary

#166A66 #6A1644 #6A3C16

monochromatic

#051918 #0B3735 #166A66 #219D97 #2BCFC8

Accessibility & contrast

On white

6.39

#166A66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#166A66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A66

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A66	#FFFFFF	#000000	##FFFFFF
##166A66	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636466

Deuteranopia (green-blind)

#585B67

Tritanopia (blue-blind)

#006D69

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166a66;
/* rgb */ color: rgb(22, 106, 102);
/* oklch */ color: oklch(47.6% 0.076 190.1);

Tailwind

colors: {
  custom: {
    50: '#649591',
    500: '#166a66',
    950: '#000000',
  },
}

SCSS

$custom: #166a66;
$custom-light: #649591;
$custom-dark: #000000;

JSON

{
  "hex": "#166a66",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 102
  },
  "hsl": {
    "h": 177.143,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47627,
    "c": 0.07575,
    "h": 190.1
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary

#166A66

secondary

#A03B40

accent

#3F47E9

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166A66

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

Preview Lab → · Contrast checker → · Palette generator →