#166F66#166F66

#166F66 is a mid, moderate teal. Relative luminance 0.125; OKLCH L 49.0% C 0.080 H 184.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#166F66
RGB	rgb(22, 111, 102)
HSL	hsl(174, 67%, 26%)
HSV	hsv(174, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 8.1%, 56.5%)
CIE-LAB	lab(42.00, -27.16, -2.23)
CIE-LCH	lch(42.00, 27.25, 184.68°)
OKLab	oklab(49% -0.08 -0.0064)
OKLCH	oklch(49% 0.08 184.6)
XYZ	xyz(8.4124, 12.4977, 14.5367)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F66 #6F161F

analogous

#166F39 #166F66 #164B6F

triadic

#166F66 #66166F #6F6616

tetradic

#166F66 #39166F #6F161F #4B6F16

square

#166F66 #39166F #6F161F #4B6F16

split-complementary

#166F66 #6F164B #6F3916

monochromatic

#051A17 #0C3C37 #166F66 #20A295 #2BD5C4

Accessibility & contrast

On white

6.00

#166F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#166F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F66

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F66	#FFFFFF	#000000	##FFFFFF
##166F66	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696866

Deuteranopia (green-blind)

#5D5F67

Tritanopia (blue-blind)

#00726C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #166f66;
/* rgb */ color: rgb(22, 111, 102);
/* oklch */ color: oklch(49.0% 0.080 184.6);

Tailwind

colors: {
  custom: {
    50: '#659991',
    500: '#166f66',
    950: '#000000',
  },
}

SCSS

$custom: #166f66;
$custom-light: #659991;
$custom-dark: #000000;

JSON

{
  "hex": "#166f66",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 102
  },
  "hsl": {
    "h": 173.933,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.08028,
    "h": 184.6
  },
  "luminance": 0.12499
}

Semantic roles & 50–950 ramp

primary

#166F66

secondary

#A53C46

accent

#3E4FEA

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060E0C

muted

#7A7E7D

Preview Lab

Preview with #166F66

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

Preview Lab → · Contrast checker → · Palette generator →