#166B58#166B58

#166B58 is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.4% C 0.083 H 173.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#166B58
RGB	rgb(22, 107, 88)
HSL	hsl(167, 66%, 25%)
HSV	hsv(167, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 17.8%, 58%)
CIE-LAB	lab(40.23, -29.36, 3.68)
CIE-LCH	lch(40.23, 29.59, 172.85°)
OKLab	oklab(47.43% -0.0829 0.0093)
OKLCH	oklch(47.43% 0.083 173.6)
XYZ	xyz(7.3491, 11.3897, 11.0417)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B58 #6B1629

analogous

#166B2D #166B58 #16536B

triadic

#166B58 #58166B #6B5816

tetradic

#166B58 #2D166B #6B1629 #536B16

square

#166B58 #2D166B #6B1629 #536B16

split-complementary

#166B58 #6B1653 #6B2D16

monochromatic

#051915 #0C382E #166B58 #209E82 #2BD1AB

Accessibility & contrast

On white

6.41

#166B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#166B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B58

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B58	#FFFFFF	#000000	##FFFFFF
##166B58	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676457

Deuteranopia (green-blind)

#5C5B59

Tritanopia (blue-blind)

#006C65

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166b58;
/* rgb */ color: rgb(22, 107, 88);
/* oklch */ color: oklch(47.4% 0.083 173.6);

Tailwind

colors: {
  custom: {
    50: '#639687',
    500: '#166b58',
    950: '#000000',
  },
}

SCSS

$custom: #166b58;
$custom-light: #639687;
$custom-dark: #000000;

JSON

{
  "hex": "#166b58",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 88
  },
  "hsl": {
    "h": 166.588,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47425,
    "c": 0.08338,
    "h": 173.6
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#166B58

secondary

#A13B52

accent

#3F65E9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166B58

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

Preview Lab → · Contrast checker → · Palette generator →