#16637F#16637F

#16637F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.8% C 0.083 H 228.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#16637F
RGB	rgb(22, 99, 127)
HSL	hsl(196, 70%, 29%)
HSV	hsv(196, 83%, 50%)
CMYK	cmyk(82.7%, 22%, 0%, 50.2%)
CIE-LAB	lab(38.94, -12.16, -22.04)
CIE-LCH	lch(38.94, 25.18, 241.11°)
OKLab	oklab(46.85% -0.0559 -0.062)
OKLCH	oklch(46.85% 0.083 228)
XYZ	xyz(8.6219, 10.6255, 21.6711)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16637F #7F3216

analogous

#167F67 #16637F #162F7F

triadic

#16637F #7F1663 #637F16

tetradic

#16637F #67167F #7F3216 #2F7F16

square

#16637F #67167F #7F3216 #2F7F16

split-complementary

#16637F #7F162F #7F6716

monochromatic

#05141A #0D3A4B #16637F #1F8CB3 #34AFDC

Accessibility & contrast

On white

6.72

#16637F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#16637F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16637F

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16637F	#FFFFFF	#000000	##FFFFFF
##16637F	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546180

Deuteranopia (green-blind)

#46577F

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #16637f;
/* rgb */ color: rgb(22, 99, 127);
/* oklch */ color: oklch(46.8% 0.083 228.0);

Tailwind

colors: {
  custom: {
    50: '#678fa4',
    500: '#16637f',
    950: '#000000',
  },
}

SCSS

$custom: #16637f;
$custom-light: #678fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#16637f",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 127
  },
  "hsl": {
    "h": 196,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.46845,
    "c": 0.08344,
    "h": 228
  },
  "luminance": 0.10627
}

Semantic roles & 50–950 ramp

primary

#16637F

secondary

#B45D3D

accent

#6A3BED

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #16637F

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

Preview Lab → · Contrast checker → · Palette generator →