#166F5B#166F5B

#166F5B is a mid, moderate teal. Relative luminance 0.123; OKLCH L 48.6% C 0.086 H 173.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#166F5B
RGB	rgb(22, 111, 91)
HSL	hsl(167, 67%, 26%)
HSV	hsv(167, 80%, 44%)
CMYK	cmyk(80.2%, 0%, 18%, 56.5%)
CIE-LAB	lab(41.68, -30.39, 3.95)
CIE-LCH	lch(41.68, 30.64, 172.59°)
OKLab	oklab(48.64% -0.0857 0.01)
OKLCH	oklch(48.64% 0.086 173.3)
XYZ	xyz(7.9027, 12.2938, 11.8519)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F5B #6F162A

analogous

#166F2E #166F5B #16566F

triadic

#166F5B #5B166F #6F5B16

tetradic

#166F5B #2E166F #6F162A #566F16

square

#166F5B #2E166F #6F162A #566F16

split-complementary

#166F5B #6F1656 #6F2E16

monochromatic

#051A15 #0C3C31 #166F5B #20A285 #2BD5AF

Accessibility & contrast

On white

6.07

#166F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#166F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F5B

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F5B	#FFFFFF	#000000	##FFFFFF
##166F5B	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B675A

Deuteranopia (green-blind)

#605F5C

Tritanopia (blue-blind)

#007069

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #166f5b;
/* rgb */ color: rgb(22, 111, 91);
/* oklch */ color: oklch(48.6% 0.086 173.3);

Tailwind

colors: {
  custom: {
    50: '#649989',
    500: '#166f5b',
    950: '#000000',
  },
}

SCSS

$custom: #166f5b;
$custom-light: #649989;
$custom-dark: #000000;

JSON

{
  "hex": "#166f5b",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 91
  },
  "hsl": {
    "h": 166.517,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48639,
    "c": 0.08625,
    "h": 173.3
  },
  "luminance": 0.12295
}

Semantic roles & 50–950 ramp

primary

#166F5B

secondary

#A53C53

accent

#3E65EA

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060E0B

muted

#7A7E7C

Preview Lab

Preview with #166F5B

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

Preview Lab → · Contrast checker → · Palette generator →