#166B85#166B85

#166B85 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.2% C 0.086 H 224.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#166B85
RGB	rgb(22, 107, 133)
HSL	hsl(194, 72%, 30%)
HSV	hsv(194, 83%, 52%)
CMYK	cmyk(83.5%, 19.5%, 0%, 47.8%)
CIE-LAB	lab(41.81, -14.56, -21.24)
CIE-LCH	lch(41.81, 25.75, 235.56°)
OKLab	oklab(49.23% -0.0616 -0.0596)
OKLCH	oklch(49.23% 0.086 224.1)
XYZ	xyz(9.8204, 12.3782, 24.0574)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B85 #853016

analogous

#168567 #166B85 #163385

triadic

#166B85 #85166B #6B8516

tetradic

#166B85 #671685 #853016 #338516

square

#166B85 #671685 #853016 #338516

split-complementary

#166B85 #851633 #856716

monochromatic

#05171C #0D4150 #166B85 #1F95BA #37B7DE

Accessibility & contrast

On white

6.04

#166B85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#166B85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B85

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B85	#FFFFFF	#000000	##FFFFFF
##166B85	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6886

Deuteranopia (green-blind)

#4E5E85

Tritanopia (blue-blind)

#007373

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #166b85;
/* rgb */ color: rgb(22, 107, 133);
/* oklch */ color: oklch(49.2% 0.086 224.1);

Tailwind

colors: {
  custom: {
    50: '#6895a8',
    500: '#166b85',
    950: '#000000',
  },
}

SCSS

$custom: #166b85;
$custom-light: #6895a8;
$custom-dark: #000000;

JSON

{
  "hex": "#166b85",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 133
  },
  "hsl": {
    "h": 194.054,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.49231,
    "c": 0.08568,
    "h": 224.1
  },
  "luminance": 0.12379
}

Semantic roles & 50–950 ramp

primary

#166B85

secondary

#B95B3E

accent

#6439EE

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166B85

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

Preview Lab → · Contrast checker → · Palette generator →