#166F5A#166F5A

#166F5A is a mid, moderate teal. Relative luminance 0.123; OKLCH L 48.6% C 0.087 H 172.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#166F5A
RGB	rgb(22, 111, 90)
HSL	hsl(166, 67%, 26%)
HSV	hsv(166, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 18.9%, 56.5%)
CIE-LAB	lab(41.65, -30.67, 4.52)
CIE-LCH	lch(41.65, 31.00, 171.62°)
OKLab	oklab(48.61% -0.0862 0.0115)
OKLCH	oklch(48.61% 0.087 172.4)
XYZ	xyz(7.8598, 12.2767, 11.6263)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F5A #6F162B

analogous

#166F2D #166F5A #16576F

triadic

#166F5A #5A166F #6F5A16

tetradic

#166F5A #2D166F #6F162B #576F16

square

#166F5A #2D166F #6F162B #576F16

split-complementary

#166F5A #6F1657 #6F2D16

monochromatic

#051A15 #0C3C31 #166F5A #20A283 #2BD5AD

Accessibility & contrast

On white

6.08

#166F5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#166F5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F5A

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F5A	#FFFFFF	#000000	##FFFFFF
##166F5A	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6759

Deuteranopia (green-blind)

#605F5B

Tritanopia (blue-blind)

#007069

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #166f5a;
/* rgb */ color: rgb(22, 111, 90);
/* oklch */ color: oklch(48.6% 0.087 172.4);

Tailwind

colors: {
  custom: {
    50: '#649988',
    500: '#166f5a',
    950: '#000000',
  },
}

SCSS

$custom: #166f5a;
$custom-light: #649988;
$custom-dark: #000000;

JSON

{
  "hex": "#166f5a",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 90
  },
  "hsl": {
    "h": 165.843,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48609,
    "c": 0.08695,
    "h": 172.4
  },
  "luminance": 0.12278
}

Semantic roles & 50–950 ramp

primary

#166F5A

secondary

#A53C55

accent

#3E67EA

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060E0B

muted

#7A7E7C

Preview Lab

Preview with #166F5A

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

Preview Lab → · Contrast checker → · Palette generator →