#166A5D#166A5D

#166A5D is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.3% C 0.079 H 179.7°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#166A5D
RGB	rgb(22, 106, 93)
HSL	hsl(171, 66%, 25%)
HSV	hsv(171, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 12.3%, 58.4%)
CIE-LAB	lab(40.03, -27.43, 0.35)
CIE-LCH	lch(40.03, 27.43, 179.27°)
OKLab	oklab(47.31% -0.0792 0.0005)
OKLCH	oklch(47.31% 0.079 179.7)
XYZ	xyz(7.4597, 11.2681, 12.1356)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A5D #6A1623

analogous

#166A33 #166A5D #164D6A

triadic

#166A5D #5D166A #6A5D16

tetradic

#166A5D #33166A #6A1623 #4D6A16

square

#166A5D #33166A #6A1623 #4D6A16

split-complementary

#166A5D #6A164D #6A3316

monochromatic

#051916 #0B3731 #166A5D #219D89 #2BCFB6

Accessibility & contrast

On white

6.45

#166A5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#166A5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A5D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A5D	#FFFFFF	#000000	##FFFFFF
##166A5D	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65635C

Deuteranopia (green-blind)

#5A5B5E

Tritanopia (blue-blind)

#006C66

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166a5d;
/* rgb */ color: rgb(22, 106, 93);
/* oklch */ color: oklch(47.3% 0.079 179.7);

Tailwind

colors: {
  custom: {
    50: '#63958a',
    500: '#166a5d',
    950: '#000000',
  },
}

SCSS

$custom: #166a5d;
$custom-light: #63958a;
$custom-dark: #000000;

JSON

{
  "hex": "#166a5d",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 93
  },
  "hsl": {
    "h": 170.714,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47308,
    "c": 0.07916,
    "h": 179.7
  },
  "luminance": 0.11269
}

Semantic roles & 50–950 ramp

primary

#166A5D

secondary

#A03B4B

accent

#3F59E9

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166A5D

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

Preview Lab → · Contrast checker → · Palette generator →