#166F63#166F63

#166F63 is a mid, moderate teal. Relative luminance 0.124; OKLCH L 48.9% C 0.082 H 181.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#166F63
RGB	rgb(22, 111, 99)
HSL	hsl(172, 67%, 26%)
HSV	hsv(172, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 10.8%, 56.5%)
CIE-LAB	lab(41.91, -28.07, -0.55)
CIE-LCH	lch(41.91, 28.07, 181.11°)
OKLab	oklab(48.9% -0.0815 -0.0019)
OKLCH	oklch(48.9% 0.082 181.4)
XYZ	xyz(8.2663, 12.4393, 13.7673)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F63 #6F1622

analogous

#166F36 #166F63 #164E6F

triadic

#166F63 #63166F #6F6316

tetradic

#166F63 #36166F #6F1622 #4E6F16

square

#166F63 #36166F #6F1622 #4E6F16

split-complementary

#166F63 #6F164E #6F3616

monochromatic

#051A17 #0C3C35 #166F63 #20A291 #2BD5BE

Accessibility & contrast

On white

6.02

#166F63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#166F63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F63

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F63	#FFFFFF	#000000	##FFFFFF
##166F63	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6863

Deuteranopia (green-blind)

#5E5F64

Tritanopia (blue-blind)

#00716B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #166f63;
/* rgb */ color: rgb(22, 111, 99);
/* oklch */ color: oklch(48.9% 0.082 181.4);

Tailwind

colors: {
  custom: {
    50: '#64998f',
    500: '#166f63',
    950: '#000000',
  },
}

SCSS

$custom: #166f63;
$custom-light: #64998f;
$custom-dark: #000000;

JSON

{
  "hex": "#166f63",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 99
  },
  "hsl": {
    "h": 171.91,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.489,
    "c": 0.08157,
    "h": 181.4
  },
  "luminance": 0.1244
}

Semantic roles & 50–950 ramp

primary

#166F63

secondary

#A53C4A

accent

#3E55EA

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060E0C

muted

#7A7E7D

Preview Lab

Preview with #166F63

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

Preview Lab → · Contrast checker → · Palette generator →