#166F74#166F74

#166F74 is a mid, moderate teal. Relative luminance 0.128; OKLCH L 49.5% C 0.078 H 200.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#166F74
RGB	rgb(22, 111, 116)
HSL	hsl(183, 68%, 27%)
HSV	hsv(183, 81%, 45%)
CMYK	cmyk(81%, 4.3%, 0%, 54.5%)
CIE-LAB	lab(42.46, -22.69, -10.00)
CIE-LCH	lch(42.46, 24.79, 203.78°)
OKLab	oklab(49.53% -0.0732 -0.0278)
OKLCH	oklch(49.53% 0.078 200.8)
XYZ	xyz(9.1663, 12.7993, 18.5070)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F74 #741B16

analogous

#16744A #166F74 #164074

triadic

#166F74 #74166F #6F7416

tetradic

#166F74 #4A1674 #741B16 #407416

square

#166F74 #4A1674 #741B16 #407416

split-complementary

#166F74 #741640 #744A16

monochromatic

#05191A #0C3E41 #166F74 #20A0A7 #2DCED7

Accessibility & contrast

On white

5.90

#166F74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#166F74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F74

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F74	#FFFFFF	#000000	##FFFFFF
##166F74	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666A74

Deuteranopia (green-blind)

#596074

Tritanopia (blue-blind)

#007470

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #166f74;
/* rgb */ color: rgb(22, 111, 116);
/* oklch */ color: oklch(49.5% 0.078 200.8);

Tailwind

colors: {
  custom: {
    50: '#66989c',
    500: '#166f74',
    950: '#000000',
  },
}

SCSS

$custom: #166f74;
$custom-light: #66989c;
$custom-dark: #000000;

JSON

{
  "hex": "#166f74",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 116
  },
  "hsl": {
    "h": 183.191,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.49534,
    "c": 0.07828,
    "h": 200.8
  },
  "luminance": 0.128
}

Semantic roles & 50–950 ramp

primary

#166F74

secondary

#AA423C

accent

#463DEB

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #166F74

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

Preview Lab → · Contrast checker → · Palette generator →