#166D93#166D93

#166D93 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.5% C 0.097 H 233.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#166D93
RGB	rgb(22, 109, 147)
HSL	hsl(198, 74%, 33%)
HSV	hsv(198, 85%, 58%)
CMYK	cmyk(85%, 25.9%, 0%, 42.4%)
CIE-LAB	lab(43.08, -10.53, -27.64)
CIE-LCH	lch(43.08, 29.58, 249.14°)
OKLab	oklab(50.46% -0.0581 -0.078)
OKLCH	oklch(50.46% 0.097 233.3)
XYZ	xyz(11.0638, 13.2130, 29.5654)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166D93 #933C16

analogous

#16937A #166D93 #162E93

triadic

#166D93 #93166D #6D9316

tetradic

#166D93 #7A1693 #933C16 #2E9316

square

#166D93 #7A1693 #933C16 #2E9316

split-complementary

#166D93 #93162E #937A16

monochromatic

#061E29 #0E465E #166D93 #1E94C8 #41B1E3

Accessibility & contrast

On white

5.76

#166D93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#166D93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D93

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166D93	#FFFFFF	#000000	##FFFFFF
##166D93	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6C95

Deuteranopia (green-blind)

#4A6192

Tritanopia (blue-blind)

#00777A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #166d93;
/* rgb */ color: rgb(22, 109, 147);
/* oklch */ color: oklch(50.5% 0.097 233.3);

Tailwind

colors: {
  custom: {
    50: '#6b96b3',
    500: '#166d93',
    950: '#000000',
  },
}

SCSS

$custom: #166d93;
$custom-light: #6b96b3;
$custom-dark: #000000;

JSON

{
  "hex": "#166d93",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 147
  },
  "hsl": {
    "h": 198.24,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50456,
    "c": 0.09731,
    "h": 233.3
  },
  "luminance": 0.13214
}

Semantic roles & 50–950 ramp

primary

#166D93

secondary

#C36942

accent

#7037F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #166D93

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

Preview Lab → · Contrast checker → · Palette generator →