#166679#166679

#166679 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.3% C 0.078 H 218.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#166679
RGB	rgb(22, 102, 121)
HSL	hsl(192, 69%, 28%)
HSV	hsv(192, 82%, 47%)
CMYK	cmyk(81.8%, 15.7%, 0%, 52.5%)
CIE-LAB	lab(39.67, -16.08, -17.27)
CIE-LCH	lch(39.67, 23.59, 227.05°)
OKLab	oklab(47.34% -0.0614 -0.0483)
OKLCH	oklch(47.34% 0.078 218.2)
XYZ	xyz(8.5320, 11.0527, 19.7692)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166679 #792916

analogous

#16795A #166679 #163479

triadic

#166679 #791666 #667916

tetradic

#166679 #5A1679 #792916 #347916

square

#166679 #5A1679 #792916 #347916

split-complementary

#166679 #791634 #795A16

monochromatic

#05161A #0D3A45 #166679 #1F92AD #30B9D9

Accessibility & contrast

On white

6.54

#166679 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#166679 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166679

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166679	#FFFFFF	#000000	##FFFFFF
##166679	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A637A

Deuteranopia (green-blind)

#4D5979

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #166679;
/* rgb */ color: rgb(22, 102, 121);
/* oklch */ color: oklch(47.3% 0.078 218.2);

Tailwind

colors: {
  custom: {
    50: '#66919f',
    500: '#166679',
    950: '#000000',
  },
}

SCSS

$custom: #166679;
$custom-light: #66919f;
$custom-dark: #000000;

JSON

{
  "hex": "#166679",
  "rgb": {
    "r": 22,
    "g": 102,
    "b": 121
  },
  "hsl": {
    "h": 191.515,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47343,
    "c": 0.07815,
    "h": 218.2
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#166679

secondary

#AE523D

accent

#5E3CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0E

muted

#7A7D7E

Preview Lab

Preview with #166679

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

Preview Lab → · Contrast checker → · Palette generator →