#16577D#16577D

#16577D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.089 H 239.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#16577D
RGB	rgb(22, 87, 125)
HSL	hsl(202, 70%, 29%)
HSV	hsv(202, 82%, 49%)
CMYK	cmyk(82.4%, 30.4%, 0%, 51%)
CIE-LAB	lab(34.94, -5.68, -27.07)
CIE-LCH	lch(34.94, 27.66, 258.16°)
OKLab	oklab(43.62% -0.0445 -0.0766)
OKLCH	oklch(43.62% 0.089 239.8)
XYZ	xyz(7.4393, 8.4667, 20.6402)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16577D #7D3C16

analogous

#167D70 #16577D #16247D

triadic

#16577D #7D1657 #577D16

tetradic

#16577D #70167D #7D3C16 #247D16

square

#16577D #70167D #7D3C16 #247D16

split-complementary

#16577D #7D1624 #7D7016

monochromatic

#05121A #0D3349 #16577D #1F7BB1 #329DDB

Accessibility & contrast

On white

7.80

#16577D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#16577D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16577D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16577D	#FFFFFF	#000000	##FFFFFF
##16577D	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45577F

Deuteranopia (green-blind)

#374E7C

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #16577d;
/* rgb */ color: rgb(22, 87, 125);
/* oklch */ color: oklch(43.6% 0.089 239.8);

Tailwind

colors: {
  custom: {
    50: '#6586a3',
    500: '#16577d',
    950: '#000000',
  },
}

SCSS

$custom: #16577d;
$custom-light: #6586a3;
$custom-dark: #000000;

JSON

{
  "hex": "#16577d",
  "rgb": {
    "r": 22,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 202.136,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43621,
    "c": 0.08865,
    "h": 239.8
  },
  "luminance": 0.08468
}

Semantic roles & 50–950 ramp

primary

#16577D

secondary

#B2683D

accent

#7D3BED

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #16577D

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

Preview Lab → · Contrast checker → · Palette generator →