#166D63#166D63

#166D63 is a mid, moderate teal. Relative luminance 0.120; OKLCH L 48.3% C 0.080 H 183.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#166D63
RGB	rgb(22, 109, 99)
HSL	hsl(173, 66%, 26%)
HSV	hsv(173, 80%, 43%)
CMYK	cmyk(79.8%, 0%, 9.2%, 57.3%)
CIE-LAB	lab(41.23, -27.09, -1.54)
CIE-LCH	lch(41.23, 27.13, 183.25°)
OKLab	oklab(48.35% -0.0794 -0.0046)
OKLCH	oklch(48.35% 0.08 183.3)
XYZ	xyz(8.0505, 12.0077, 13.6954)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D63 #6D1620

analogous

#166D37 #166D63 #164B6D

triadic

#166D63 #63166D #6D6316

tetradic

#166D63 #37166D #6D1620 #4B6D16

square

#166D63 #37166D #6D1620 #4B6D16

split-complementary

#166D63 #6D164B #6D3716

monochromatic

#051917 #0C3A35 #166D63 #20A091 #2BD3BF

Accessibility & contrast

On white

6.17

#166D63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#166D63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D63

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D63	#FFFFFF	#000000	##FFFFFF
##166D63	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676663

Deuteranopia (green-blind)

#5C5E64

Tritanopia (blue-blind)

#006F6A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #166d63;
/* rgb */ color: rgb(22, 109, 99);
/* oklch */ color: oklch(48.3% 0.080 183.3);

Tailwind

colors: {
  custom: {
    50: '#64978f',
    500: '#166d63',
    950: '#000000',
  },
}

SCSS

$custom: #166d63;
$custom-light: #64978f;
$custom-dark: #000000;

JSON

{
  "hex": "#166d63",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 99
  },
  "hsl": {
    "h": 173.103,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48347,
    "c": 0.0795,
    "h": 183.3
  },
  "luminance": 0.12009
}

Semantic roles & 50–950 ramp

primary

#166D63

secondary

#A33C48

accent

#3E52E9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166D63

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

Preview Lab → · Contrast checker → · Palette generator →