#166A83#166A83

#166A83 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.9% C 0.084 H 223.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#166A83
RGB	rgb(22, 106, 131)
HSL	hsl(194, 71%, 30%)
HSV	hsv(194, 83%, 51%)
CMYK	cmyk(83.2%, 19.1%, 0%, 48.6%)
CIE-LAB	lab(41.40, -14.72, -20.66)
CIE-LCH	lch(41.40, 25.37, 234.53°)
OKLab	oklab(48.87% -0.0614 -0.058)
OKLCH	oklch(48.87% 0.084 223.4)
XYZ	xyz(9.5799, 12.1161, 23.3021)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A83 #832F16

analogous

#168365 #166A83 #163483

triadic

#166A83 #83166A #6A8316

tetradic

#166A83 #651683 #832F16 #348316

square

#166A83 #651683 #832F16 #348316

split-complementary

#166A83 #831634 #836516

monochromatic

#04151A #0D404F #166A83 #1F94B7 #36B7DD

Accessibility & contrast

On white

6.13

#166A83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#166A83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A83

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A83	#FFFFFF	#000000	##FFFFFF
##166A83	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6784

Deuteranopia (green-blind)

#4E5D83

Tritanopia (blue-blind)

#007272

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #166a83;
/* rgb */ color: rgb(22, 106, 131);
/* oklch */ color: oklch(48.9% 0.084 223.4);

Tailwind

colors: {
  custom: {
    50: '#6894a7',
    500: '#166a83',
    950: '#000000',
  },
}

SCSS

$custom: #166a83;
$custom-light: #6894a7;
$custom-dark: #000000;

JSON

{
  "hex": "#166a83",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 131
  },
  "hsl": {
    "h": 193.761,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.48873,
    "c": 0.08441,
    "h": 223.4
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary

#166A83

secondary

#B7593D

accent

#633AEE

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166A83

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

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