#166A6C#166A6C

#166A6C is a mid, moderate teal. Relative luminance 0.116; OKLCH L 47.9% C 0.075 H 197.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#166A6C
RGB	rgb(22, 106, 108)
HSL	hsl(181, 66%, 25%)
HSV	hsv(181, 80%, 42%)
CMYK	cmyk(79.6%, 1.9%, 0%, 57.6%)
CIE-LAB	lab(40.51, -22.72, -8.08)
CIE-LCH	lch(40.51, 24.12, 199.57°)
OKLab	oklab(47.86% -0.0716 -0.0224)
OKLCH	oklch(47.86% 0.075 197.4)
XYZ	xyz(8.1904, 11.5603, 15.9841)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A6C #6C1816

analogous

#166C43 #166A6C #163F6C

triadic

#166A6C #6C166A #6A6C16

tetradic

#166A6C #43166C #6C1816 #3F6C16

square

#166A6C #43166C #6C1816 #3F6C16

split-complementary

#166A6C #6C163F #6C4316

monochromatic

#051919 #0C3839 #166A6C #209C9F #2BCED2

Accessibility & contrast

On white

6.34

#166A6C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#166A6C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A6C

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A6C	#FFFFFF	#000000	##FFFFFF
##166A6C	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62656C

Deuteranopia (green-blind)

#565C6C

Tritanopia (blue-blind)

#006E6A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166a6c;
/* rgb */ color: rgb(22, 106, 108);
/* oklch */ color: oklch(47.9% 0.075 197.4);

Tailwind

colors: {
  custom: {
    50: '#649596',
    500: '#166a6c',
    950: '#000000',
  },
}

SCSS

$custom: #166a6c;
$custom-light: #649596;
$custom-dark: #000000;

JSON

{
  "hex": "#166a6c",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 108
  },
  "hsl": {
    "h": 181.395,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47858,
    "c": 0.07508,
    "h": 197.4
  },
  "luminance": 0.11561
}

Semantic roles & 50–950 ramp

primary

#166A6C

secondary

#A23E3C

accent

#433FE9

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #166A6C

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

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