#166B51#166B51

#166B51 is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.2% C 0.089 H 167.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#166B51
RGB	rgb(22, 107, 81)
HSL	hsl(162, 66%, 25%)
HSV	hsv(162, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 24.3%, 58%)
CIE-LAB	lab(40.05, -31.27, 7.66)
CIE-LCH	lch(40.05, 32.20, 166.24°)
OKLab	oklab(47.22% -0.0865 0.0196)
OKLCH	oklch(47.22% 0.089 167.3)
XYZ	xyz(7.0730, 11.2792, 9.5873)
Luminance	0.1128 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B51 #6B1630

analogous

#166B26 #166B51 #165A6B

triadic

#166B51 #51166B #6B5116

tetradic

#166B51 #26166B #6B1630 #5A6B16

square

#166B51 #26166B #6B1630 #5A6B16

split-complementary

#166B51 #6B165A #6B2616

monochromatic

#051913 #0C382B #166B51 #209E77 #2BD19E

Accessibility & contrast

On white

6.45

#166B51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#166B51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B51

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B51	#FFFFFF	#000000	##FFFFFF
##166B51	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686350

Deuteranopia (green-blind)

#5E5B53

Tritanopia (blue-blind)

#006B64

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166b51;
/* rgb */ color: rgb(22, 107, 81);
/* oklch */ color: oklch(47.2% 0.089 167.3);

Tailwind

colors: {
  custom: {
    50: '#629681',
    500: '#166b51',
    950: '#000000',
  },
}

SCSS

$custom: #166b51;
$custom-light: #629681;
$custom-dark: #000000;

JSON

{
  "hex": "#166b51",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 81
  },
  "hsl": {
    "h": 161.647,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47215,
    "c": 0.08873,
    "h": 167.3
  },
  "luminance": 0.1128
}

Semantic roles & 50–950 ramp

primary

#166B51

secondary

#A13B5B

accent

#3F73E9

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#060D0A

muted

#7A7E7C

Preview Lab

Preview with #166B51

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

Preview Lab → · Contrast checker → · Palette generator →