#0D3543#0D3543

#0D3543 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.050 H 225.5°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#0D3543
RGB	rgb(13, 53, 67)
HSL	hsl(196, 68%, 16%)
HSV	hsv(196, 81%, 26%)
CMYK	cmyk(80.6%, 20.9%, 0%, 73.7%)
CIE-LAB	lab(20.19, -8.26, -12.71)
CIE-LCH	lch(20.19, 15.15, 236.99°)
OKLab	oklab(30.86% -0.035 -0.0356)
OKLCH	oklch(30.86% 0.05 225.5)
XYZ	xyz(2.4518, 3.0367, 5.7660)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3543 #431B0D

analogous

#0D4336 #0D3543 #0D1A43

triadic

#0D3543 #430D35 #35430D

tetradic

#0D3543 #360D43 #431B0D #1A430D

square

#0D3543 #360D43 #431B0D #1A430D

split-complementary

#0D3543 #430D1A #43360D

monochromatic

#05141A #05141A #0D3543 #175E76 #2186AA

Accessibility & contrast

On white

13.06

#0D3543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0D3543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3543

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3543	#FFFFFF	#000000	##FFFFFF
##0D3543	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3444

Deuteranopia (green-blind)

#262E43

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d3543;
/* rgb */ color: rgb(13, 53, 67);
/* oklch */ color: oklch(30.9% 0.050 225.5);

Tailwind

colors: {
  custom: {
    50: '#556c77',
    500: '#0d3543',
    950: '#000000',
  },
}

SCSS

$custom: #0d3543;
$custom-light: #556c77;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3543",
  "rgb": {
    "r": 13,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 195.556,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30856,
    "c": 0.04992,
    "h": 225.5
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#0D3543

secondary

#7E422D

accent

#6A3DEA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3543

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

Preview Lab → · Contrast checker → · Palette generator →