#166677#166677

#166677 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.077 H 215.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#166677
RGB	rgb(22, 102, 119)
HSL	hsl(191, 69%, 28%)
HSV	hsv(191, 82%, 47%)
CMYK	cmyk(81.5%, 14.3%, 0%, 53.3%)
CIE-LAB	lab(39.59, -16.79, -16.18)
CIE-LCH	lch(39.59, 23.32, 223.93°)
OKLab	oklab(47.25% -0.0623 -0.0452)
OKLCH	oklch(47.25% 0.077 215.9)
XYZ	xyz(8.4106, 11.0042, 19.1299)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166677 #772716

analogous

#167757 #166677 #163677

triadic

#166677 #771666 #667716

tetradic

#166677 #571677 #772716 #367716

square

#166677 #571677 #772716 #367716

split-complementary

#166677 #771636 #775716

monochromatic

#05161A #0C3A43 #166677 #2092AB #2FBBD9

Accessibility & contrast

On white

6.56

#166677 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#166677 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166677

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166677	#FFFFFF	#000000	##FFFFFF
##166677	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6378

Deuteranopia (green-blind)

#4E5977

Tritanopia (blue-blind)

#006C6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166677;
/* rgb */ color: rgb(22, 102, 119);
/* oklch */ color: oklch(47.3% 0.077 215.9);

Tailwind

colors: {
  custom: {
    50: '#65919e',
    500: '#166677',
    950: '#000000',
  },
}

SCSS

$custom: #166677;
$custom-light: #65919e;
$custom-dark: #000000;

JSON

{
  "hex": "#166677",
  "rgb": {
    "r": 22,
    "g": 102,
    "b": 119
  },
  "hsl": {
    "h": 190.515,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.4725,
    "c": 0.07697,
    "h": 215.9
  },
  "luminance": 0.11005
}

Semantic roles & 50–950 ramp

primary

#166677

secondary

#AC503C

accent

#5B3CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0E

muted

#7A7D7E

Preview Lab

Preview with #166677

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

Preview Lab → · Contrast checker → · Palette generator →