#0D3D4D#0D3D4D

#0D3D4D is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.7% C 0.056 H 225.0°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D4D
RGB	rgb(13, 61, 77)
HSL	hsl(195, 71%, 18%)
HSV	hsv(195, 83%, 30%)
CMYK	cmyk(83.1%, 20.8%, 0%, 69.8%)
CIE-LAB	lab(23.53, -9.40, -14.24)
CIE-LCH	lch(23.53, 17.07, 236.59°)
OKLab	oklab(33.69% -0.0399 -0.0399)
OKLCH	oklch(33.69% 0.056 225)
XYZ	xyz(3.1737, 3.9585, 7.6165)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D4D #4D1D0D

analogous

#0D4D3D #0D3D4D #0D1D4D

triadic

#0D3D4D #4D0D3D #3D4D0D

tetradic

#0D3D4D #3D0D4D #4D1D0D #1D4D0D

square

#0D3D4D #3D0D4D #4D1D0D #1D4D0D

split-complementary

#0D3D4D #4D0D1D #4D3D0D

monochromatic

#04151A #04151A #0D3D4D #166681 #1F90B6

Accessibility & contrast

On white

11.72

#0D3D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#0D3D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D4D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D4D	#FFFFFF	#000000	##FFFFFF
##0D3D4D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C4E

Deuteranopia (green-blind)

#2C354D

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0d3d4d;
/* rgb */ color: rgb(13, 61, 77);
/* oklch */ color: oklch(33.7% 0.056 225.0);

Tailwind

colors: {
  custom: {
    50: '#57727e',
    500: '#0d3d4d',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d4d;
$custom-light: #57727e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d4d",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 77
  },
  "hsl": {
    "h": 195,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3369,
    "c": 0.05647,
    "h": 225
  },
  "luminance": 0.03959
}

Semantic roles & 50–950 ramp

primary

#0D3D4D

secondary

#88442E

accent

#673AEE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D3D4D

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

Preview Lab → · Contrast checker → · Palette generator →