#0D3640#0D3640

#0D3640 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.047 H 217.4°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#0D3640
RGB	rgb(13, 54, 64)
HSL	hsl(192, 66%, 15%)
HSV	hsv(192, 80%, 25%)
CMYK	cmyk(79.7%, 15.6%, 0%, 74.9%)
CIE-LAB	lab(20.42, -10.07, -10.33)
CIE-LCH	lch(20.42, 14.42, 225.73°)
OKLab	oklab(30.99% -0.0376 -0.0288)
OKLCH	oklch(30.99% 0.047 217.4)
XYZ	xyz(2.4102, 3.0938, 5.3196)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3640 #40170D

analogous

#0D4031 #0D3640 #0D1C40

triadic

#0D3640 #400D36 #36400D

tetradic

#0D3640 #310D40 #40170D #1C400D

square

#0D3640 #310D40 #40170D #1C400D

split-complementary

#0D3640 #400D1C #40310D

monochromatic

#051519 #051519 #0D3640 #176173 #228CA6

Accessibility & contrast

On white

12.97

#0D3640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0D3640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3640

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3640	#FFFFFF	#000000	##FFFFFF
##0D3640	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3441

Deuteranopia (green-blind)

#282F40

Tritanopia (blue-blind)

#003939

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d3640;
/* rgb */ color: rgb(13, 54, 64);
/* oklch */ color: oklch(31.0% 0.047 217.4);

Tailwind

colors: {
  custom: {
    50: '#546d74',
    500: '#0d3640',
    950: '#000000',
  },
}

SCSS

$custom: #0d3640;
$custom-light: #546d74;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3640",
  "rgb": {
    "r": 13,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 191.765,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30991,
    "c": 0.04739,
    "h": 217.4
  },
  "luminance": 0.03094
}

Semantic roles & 50–950 ramp

primary

#0D3640

secondary

#7C3D2D

accent

#603FE9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3640

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

Preview Lab → · Contrast checker → · Palette generator →