#16637C#16637C

#16637C is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.7% C 0.081 H 225.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#16637C
RGB	rgb(22, 99, 124)
HSL	hsl(195, 70%, 29%)
HSV	hsv(195, 82%, 49%)
CMYK	cmyk(82.3%, 20.2%, 0%, 51.4%)
CIE-LAB	lab(38.81, -13.27, -20.42)
CIE-LCH	lch(38.81, 24.36, 236.98°)
OKLab	oklab(46.69% -0.0571 -0.0573)
OKLCH	oklch(46.69% 0.081 225.1)
XYZ	xyz(8.4293, 10.5484, 20.6567)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16637C #7C2F16

analogous

#167C62 #16637C #16307C

triadic

#16637C #7C1663 #637C16

tetradic

#16637C #62167C #7C2F16 #307C16

square

#16637C #62167C #7C2F16 #307C16

split-complementary

#16637C #7C1630 #7C6216

monochromatic

#05151A #0D3948 #16637C #1F8CB0 #32B1DB

Accessibility & contrast

On white

6.75

#16637C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#16637C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16637C

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16637C	#FFFFFF	#000000	##FFFFFF
##16637C	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55617D

Deuteranopia (green-blind)

#48577C

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #16637c;
/* rgb */ color: rgb(22, 99, 124);
/* oklch */ color: oklch(46.7% 0.081 225.1);

Tailwind

colors: {
  custom: {
    50: '#668fa2',
    500: '#16637c',
    950: '#000000',
  },
}

SCSS

$custom: #16637c;
$custom-light: #668fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#16637c",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 194.706,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.46694,
    "c": 0.08089,
    "h": 225.1
  },
  "luminance": 0.10549
}

Semantic roles & 50–950 ramp

primary

#16637C

secondary

#B1593D

accent

#673BED

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #16637C

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

Preview Lab → · Contrast checker → · Palette generator →