#166B54#166B54

#166B54 is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.3% C 0.086 H 169.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#166B54
RGB	rgb(22, 107, 84)
HSL	hsl(164, 66%, 25%)
HSV	hsv(164, 79%, 42%)
CMYK	cmyk(79.4%, 0%, 21.5%, 58%)
CIE-LAB	lab(40.12, -30.47, 5.95)
CIE-LCH	lch(40.12, 31.04, 168.95°)
OKLab	oklab(47.3% -0.085 0.0152)
OKLCH	oklch(47.3% 0.086 169.9)
XYZ	xyz(7.1879, 11.3252, 10.1929)
Luminance	0.1133 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B54 #6B162D

analogous

#166B2A #166B54 #16576B

triadic

#166B54 #54166B #6B5416

tetradic

#166B54 #2A166B #6B162D #576B16

square

#166B54 #2A166B #6B162D #576B16

split-complementary

#166B54 #6B1657 #6B2A16

monochromatic

#051914 #0C382C #166B54 #209E7C #2BD1A4

Accessibility & contrast

On white

6.43

#166B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#166B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B54

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B54	#FFFFFF	#000000	##FFFFFF
##166B54	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686353

Deuteranopia (green-blind)

#5D5B56

Tritanopia (blue-blind)

#006C64

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166b54;
/* rgb */ color: rgb(22, 107, 84);
/* oklch */ color: oklch(47.3% 0.086 169.9);

Tailwind

colors: {
  custom: {
    50: '#639684',
    500: '#166b54',
    950: '#000000',
  },
}

SCSS

$custom: #166b54;
$custom-light: #639684;
$custom-dark: #000000;

JSON

{
  "hex": "#166b54",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 84
  },
  "hsl": {
    "h": 163.765,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.47303,
    "c": 0.08631,
    "h": 169.9
  },
  "luminance": 0.11326
}

Semantic roles & 50–950 ramp

primary

#166B54

secondary

#A13B57

accent

#3F6DE9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0A

muted

#7A7E7C

Preview Lab

Preview with #166B54

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

Preview Lab → · Contrast checker → · Palette generator →