#166C5A#166C5A

#166C5A is a mid, moderate teal. Relative luminance 0.116; OKLCH L 47.8% C 0.083 H 174.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#166C5A
RGB	rgb(22, 108, 90)
HSL	hsl(167, 66%, 25%)
HSV	hsv(167, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 16.7%, 57.6%)
CIE-LAB	lab(40.63, -29.26, 3.04)
CIE-LCH	lch(40.63, 29.42, 174.07°)
OKLab	oklab(47.77% -0.0829 0.0076)
OKLCH	oklch(47.77% 0.083 174.8)
XYZ	xyz(7.5379, 11.6330, 11.5190)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C5A #6C1628

analogous

#166C2F #166C5A #16536C

triadic

#166C5A #5A166C #6C5A16

tetradic

#166C5A #2F166C #6C1628 #536C16

square

#166C5A #2F166C #6C1628 #536C16

split-complementary

#166C5A #6C1653 #6C2F16

monochromatic

#051915 #0C3930 #166C5A #209F84 #2BD2AF

Accessibility & contrast

On white

6.31

#166C5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#166C5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C5A

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C5A	#FFFFFF	#000000	##FFFFFF
##166C5A	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686559

Deuteranopia (green-blind)

#5D5C5B

Tritanopia (blue-blind)

#006D67

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c5a;
/* rgb */ color: rgb(22, 108, 90);
/* oklch */ color: oklch(47.8% 0.083 174.8);

Tailwind

colors: {
  custom: {
    50: '#639788',
    500: '#166c5a',
    950: '#000000',
  },
}

SCSS

$custom: #166c5a;
$custom-light: #639788;
$custom-dark: #000000;

JSON

{
  "hex": "#166c5a",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 90
  },
  "hsl": {
    "h": 167.442,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47769,
    "c": 0.08326,
    "h": 174.8
  },
  "luminance": 0.11634
}

Semantic roles & 50–950 ramp

primary

#166C5A

secondary

#A23C51

accent

#3F62E9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166C5A

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

Preview Lab → · Contrast checker → · Palette generator →