#166F78#166F78

#166F78 is a mid, moderate teal. Relative luminance 0.129; OKLCH L 49.7% C 0.079 H 205.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#166F78
RGB	rgb(22, 111, 120)
HSL	hsl(186, 69%, 28%)
HSV	hsv(186, 82%, 47%)
CMYK	cmyk(81.7%, 7.5%, 0%, 52.9%)
CIE-LAB	lab(42.60, -21.34, -12.19)
CIE-LCH	lch(42.60, 24.58, 209.73°)
OKLab	oklab(49.7% -0.0713 -0.0339)
OKLCH	oklch(49.7% 0.079 205.4)
XYZ	xyz(9.4040, 12.8943, 19.7589)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166F78 #781F16

analogous

#167850 #166F78 #163E78

triadic

#166F78 #78166F #6F7816

tetradic

#166F78 #501678 #781F16 #3E7816

square

#166F78 #501678 #781F16 #3E7816

split-complementary

#166F78 #78163E #785016

monochromatic

#05181A #0D3F44 #166F78 #1F9FAC #2FC9D9

Accessibility & contrast

On white

5.87

#166F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#166F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166F78

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166F78	#FFFFFF	#000000	##FFFFFF
##166F78	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656A79

Deuteranopia (green-blind)

#586078

Tritanopia (blue-blind)

#007472

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #166f78;
/* rgb */ color: rgb(22, 111, 120);
/* oklch */ color: oklch(49.7% 0.079 205.4);

Tailwind

colors: {
  custom: {
    50: '#67989f',
    500: '#166f78',
    950: '#000000',
  },
}

SCSS

$custom: #166f78;
$custom-light: #67989f;
$custom-dark: #000000;

JSON

{
  "hex": "#166f78",
  "rgb": {
    "r": 22,
    "g": 111,
    "b": 120
  },
  "hsl": {
    "h": 185.51,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49698,
    "c": 0.07897,
    "h": 205.4
  },
  "luminance": 0.12896
}

Semantic roles & 50–950 ramp

primary

#166F78

secondary

#AD473C

accent

#4C3CEC

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #166F78

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

Preview Lab → · Contrast checker → · Palette generator →