#166B7C#166B7C

#166B7C is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.8% C 0.080 H 215.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#166B7C
RGB	rgb(22, 107, 124)
HSL	hsl(190, 70%, 29%)
HSV	hsv(190, 82%, 49%)
CMYK	cmyk(82.3%, 13.7%, 0%, 51.4%)
CIE-LAB	lab(41.44, -17.80, -16.38)
CIE-LCH	lch(41.44, 24.19, 222.63°)
OKLab	oklab(48.81% -0.0653 -0.0457)
OKLCH	oklch(48.81% 0.08 215)
XYZ	xyz(9.2251, 12.1401, 20.9219)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B7C #7C2716

analogous

#167C5A #166B7C #16387C

triadic

#166B7C #7C166B #6B7C16

tetradic

#166B7C #5A167C #7C2716 #387C16

square

#166B7C #5A167C #7C2716 #387C16

split-complementary

#166B7C #7C1638 #7C5A16

monochromatic

#05161A #0D3E48 #166B7C #1F98B0 #32BEDB

Accessibility & contrast

On white

6.13

#166B7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#166B7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B7C

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B7C	#FFFFFF	#000000	##FFFFFF
##166B7C	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F677D

Deuteranopia (green-blind)

#525D7C

Tritanopia (blue-blind)

#007170

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #166b7c;
/* rgb */ color: rgb(22, 107, 124);
/* oklch */ color: oklch(48.8% 0.080 215.0);

Tailwind

colors: {
  custom: {
    50: '#6795a2',
    500: '#166b7c',
    950: '#000000',
  },
}

SCSS

$custom: #166b7c;
$custom-light: #6795a2;
$custom-dark: #000000;

JSON

{
  "hex": "#166b7c",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 124
  },
  "hsl": {
    "h": 190,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48808,
    "c": 0.07977,
    "h": 215
  },
  "luminance": 0.12141
}

Semantic roles & 50–950 ramp

primary

#166B7C

secondary

#B1503D

accent

#593BED

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #166B7C

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

Preview Lab → · Contrast checker → · Palette generator →