#0D4255#0D4255

#0D4255 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.062 H 227.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#0D4255
RGB	rgb(13, 66, 85)
HSL	hsl(196, 73%, 19%)
HSV	hsv(196, 85%, 33%)
CMYK	cmyk(84.7%, 22.4%, 0%, 66.7%)
CIE-LAB	lab(25.68, -9.37, -16.19)
CIE-LCH	lch(25.68, 18.71, 239.94°)
OKLab	oklab(35.53% -0.0421 -0.0455)
OKLCH	oklch(35.53% 0.062 227.2)
XYZ	xyz(3.7532, 4.6374, 9.2899)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4255 #55200D

analogous

#0D5544 #0D4255 #0D1E55

triadic

#0D4255 #550D42 #42550D

tetradic

#0D4255 #440D55 #55200D #1E550D

square

#0D4255 #440D55 #55200D #1E550D

split-complementary

#0D4255 #550D1E #55440D

monochromatic

#04151B #051920 #0D4255 #156B8A #1D94BF

Accessibility & contrast

On white

10.89

#0D4255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0D4255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4255

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4255	#FFFFFF	#000000	##FFFFFF
##0D4255	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384156

Deuteranopia (green-blind)

#2E3A55

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0d4255;
/* rgb */ color: rgb(13, 66, 85);
/* oklch */ color: oklch(35.5% 0.062 227.2);

Tailwind

colors: {
  custom: {
    50: '#597685',
    500: '#0d4255',
    950: '#000000',
  },
}

SCSS

$custom: #0d4255;
$custom-light: #597685;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4255",
  "rgb": {
    "r": 13,
    "g": 66,
    "b": 85
  },
  "hsl": {
    "h": 195.833,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3553,
    "c": 0.06195,
    "h": 227.2
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#0D4255

secondary

#90482E

accent

#6838F0

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D4255

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

Preview Lab → · Contrast checker → · Palette generator →