#0D3545#0D3545

#0D3545 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.052 H 228.8°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#0D3545
RGB	rgb(13, 53, 69)
HSL	hsl(197, 68%, 16%)
HSV	hsv(197, 81%, 27%)
CMYK	cmyk(81.2%, 23.2%, 0%, 72.9%)
CIE-LAB	lab(20.29, -7.46, -13.91)
CIE-LCH	lch(20.29, 15.79, 241.80°)
OKLab	oklab(30.96% -0.0341 -0.039)
OKLCH	oklch(30.96% 0.052 228.8)
XYZ	xyz(2.5128, 3.0612, 6.0875)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3545 #451D0D

analogous

#0D4539 #0D3545 #0D1945

triadic

#0D3545 #450D35 #35450D

tetradic

#0D3545 #390D45 #451D0D #19450D

square

#0D3545 #390D45 #451D0D #19450D

split-complementary

#0D3545 #450D19 #45390D

monochromatic

#05141A #05141A #0D3545 #175D78 #2084AC

Accessibility & contrast

On white

13.03

#0D3545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0D3545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3545

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3545	#FFFFFF	#000000	##FFFFFF
##0D3545	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3446

Deuteranopia (green-blind)

#252F45

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d3545;
/* rgb */ color: rgb(13, 53, 69);
/* oklch */ color: oklch(31.0% 0.052 228.8);

Tailwind

colors: {
  custom: {
    50: '#556c78',
    500: '#0d3545',
    950: '#000000',
  },
}

SCSS

$custom: #0d3545;
$custom-light: #556c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3545",
  "rgb": {
    "r": 13,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 197.143,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30965,
    "c": 0.05184,
    "h": 228.8
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#0D3545

secondary

#80452D

accent

#6F3DEB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3545

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

Preview Lab → · Contrast checker → · Palette generator →