#166A5F#166A5F

#166A5F is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.4% C 0.078 H 181.9°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#166A5F
RGB	rgb(22, 106, 95)
HSL	hsl(172, 66%, 25%)
HSV	hsv(172, 79%, 42%)
CMYK	cmyk(79.2%, 0%, 10.4%, 58.4%)
CIE-LAB	lab(40.09, -26.83, -0.78)
CIE-LCH	lch(40.09, 26.84, 181.66°)
OKLab	oklab(47.38% -0.0781 -0.0025)
OKLCH	oklch(47.38% 0.078 181.9)
XYZ	xyz(7.5495, 11.3039, 12.6082)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A5F #6A1621

analogous

#166A35 #166A5F #164B6A

triadic

#166A5F #5F166A #6A5F16

tetradic

#166A5F #35166A #6A1621 #4B6A16

square

#166A5F #35166A #6A1621 #4B6A16

split-complementary

#166A5F #6A164B #6A3516

monochromatic

#051917 #0B3732 #166A5F #219D8C #2BCFBA

Accessibility & contrast

On white

6.44

#166A5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#166A5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A5F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A5F	#FFFFFF	#000000	##FFFFFF
##166A5F	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65635F

Deuteranopia (green-blind)

#595B60

Tritanopia (blue-blind)

#006C67

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166a5f;
/* rgb */ color: rgb(22, 106, 95);
/* oklch */ color: oklch(47.4% 0.078 181.9);

Tailwind

colors: {
  custom: {
    50: '#63958c',
    500: '#166a5f',
    950: '#000000',
  },
}

SCSS

$custom: #166a5f;
$custom-light: #63958c;
$custom-dark: #000000;

JSON

{
  "hex": "#166a5f",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 95
  },
  "hsl": {
    "h": 172.143,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.47376,
    "c": 0.07817,
    "h": 181.9
  },
  "luminance": 0.11305
}

Semantic roles & 50–950 ramp

primary

#166A5F

secondary

#A03B49

accent

#3F55E9

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #166A5F

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

Preview Lab → · Contrast checker → · Palette generator →