#166D5A#166D5A

#166D5A is a mid, moderate teal. Relative luminance 0.118; OKLCH L 48.0% C 0.084 H 174.0°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#166D5A
RGB	rgb(22, 109, 90)
HSL	hsl(167, 66%, 26%)
HSV	hsv(167, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 17.4%, 57.3%)
CIE-LAB	lab(40.97, -29.73, 3.54)
CIE-LCH	lch(40.97, 29.94, 173.22°)
OKLab	oklab(48.05% -0.084 0.0089)
OKLCH	oklch(48.05% 0.084 174)
XYZ	xyz(7.6440, 11.8451, 11.5543)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D5A #6D1629

analogous

#166D2F #166D5A #16546D

triadic

#166D5A #5A166D #6D5A16

tetradic

#166D5A #2F166D #6D1629 #546D16

square

#166D5A #2F166D #6D1629 #546D16

split-complementary

#166D5A #6D1654 #6D2F16

monochromatic

#051915 #0C3A30 #166D5A #20A084 #2BD3AE

Accessibility & contrast

On white

6.23

#166D5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#166D5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D5A

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D5A	#FFFFFF	#000000	##FFFFFF
##166D5A	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696559

Deuteranopia (green-blind)

#5E5D5B

Tritanopia (blue-blind)

#006E67

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #166d5a;
/* rgb */ color: rgb(22, 109, 90);
/* oklch */ color: oklch(48.0% 0.084 174.0);

Tailwind

colors: {
  custom: {
    50: '#639788',
    500: '#166d5a',
    950: '#000000',
  },
}

SCSS

$custom: #166d5a;
$custom-light: #639788;
$custom-dark: #000000;

JSON

{
  "hex": "#166d5a",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 90
  },
  "hsl": {
    "h": 166.897,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48049,
    "c": 0.08448,
    "h": 174
  },
  "luminance": 0.11846
}

Semantic roles & 50–950 ramp

primary

#166D5A

secondary

#A33C52

accent

#3E64E9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166D5A

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

Preview Lab → · Contrast checker → · Palette generator →