#16566C#16566C

#16566C is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.4% C 0.072 H 225.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#16566C
RGB	rgb(22, 86, 108)
HSL	hsl(195, 66%, 25%)
HSV	hsv(195, 80%, 42%)
CMYK	cmyk(79.6%, 20.4%, 0%, 57.6%)
CIE-LAB	lab(33.79, -11.58, -18.30)
CIE-LCH	lch(33.79, 21.66, 237.68°)
OKLab	oklab(42.44% -0.05 -0.0513)
OKLCH	oklch(42.44% 0.072 225.8)
XYZ	xyz(6.3643, 7.9081, 15.3754)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16566C #6C2C16

analogous

#166C57 #16566C #162B6C

triadic

#16566C #6C1656 #566C16

tetradic

#16566C #57166C #6C2C16 #2B6C16

square

#16566C #57166C #6C2C16 #2B6C16

split-complementary

#16566C #6C162B #6C5716

monochromatic

#051419 #0C2E39 #16566C #207E9F #2BA7D2

Accessibility & contrast

On white

8.13

#16566C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#16566C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16566C

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16566C	#FFFFFF	#000000	##FFFFFF
##16566C	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A546D

Deuteranopia (green-blind)

#3E4C6C

Tritanopia (blue-blind)

#005C5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #16566c;
/* rgb */ color: rgb(22, 86, 108);
/* oklch */ color: oklch(42.4% 0.072 225.8);

Tailwind

colors: {
  custom: {
    50: '#628596',
    500: '#16566c',
    950: '#000000',
  },
}

SCSS

$custom: #16566c;
$custom-light: #628596;
$custom-dark: #000000;

JSON

{
  "hex": "#16566c",
  "rgb": {
    "r": 22,
    "g": 86,
    "b": 108
  },
  "hsl": {
    "h": 195.349,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.42439,
    "c": 0.07164,
    "h": 225.8
  },
  "luminance": 0.07909
}

Semantic roles & 50–950 ramp

primary

#16566C

secondary

#A2563C

accent

#6A3FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #16566C

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

Preview Lab → · Contrast checker → · Palette generator →