#166C93#166C93

#166C93 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.2% C 0.098 H 234.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#166C93
RGB	rgb(22, 108, 147)
HSL	hsl(199, 74%, 33%)
HSV	hsv(199, 85%, 58%)
CMYK	cmyk(85%, 26.5%, 0%, 42.4%)
CIE-LAB	lab(42.76, -9.95, -28.14)
CIE-LCH	lch(42.76, 29.85, 250.54°)
OKLab	oklab(50.2% -0.0572 -0.0795)
OKLCH	oklch(50.2% 0.098 234.3)
XYZ	xyz(10.9578, 13.0009, 29.5300)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C93 #933D16

analogous

#16937B #166C93 #162D93

triadic

#166C93 #93166C #6C9316

tetradic

#166C93 #7B1693 #933D16 #2D9316

square

#166C93 #7B1693 #933D16 #2D9316

split-complementary

#166C93 #93162D #937B16

monochromatic

#061E29 #0E455E #166C93 #1E93C8 #41B0E3

Accessibility & contrast

On white

5.83

#166C93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#166C93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C93

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C93	#FFFFFF	#000000	##FFFFFF
##166C93	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596B95

Deuteranopia (green-blind)

#486092

Tritanopia (blue-blind)

#007679

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #166c93;
/* rgb */ color: rgb(22, 108, 147);
/* oklch */ color: oklch(50.2% 0.098 234.3);

Tailwind

colors: {
  custom: {
    50: '#6b96b3',
    500: '#166c93',
    950: '#000000',
  },
}

SCSS

$custom: #166c93;
$custom-light: #6b96b3;
$custom-dark: #000000;

JSON

{
  "hex": "#166c93",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 147
  },
  "hsl": {
    "h": 198.72,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.09791,
    "h": 234.3
  },
  "luminance": 0.13002
}

Semantic roles & 50–950 ramp

primary

#166C93

secondary

#C36A42

accent

#7137F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #166C93

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

Preview Lab → · Contrast checker → · Palette generator →