#0D374F#0D374F

#0D374F is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.1% C 0.062 H 238.6°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#0D374F
RGB	rgb(13, 55, 79)
HSL	hsl(202, 72%, 18%)
HSV	hsv(202, 84%, 31%)
CMYK	cmyk(83.5%, 30.4%, 0%, 69%)
CIE-LAB	lab(21.51, -4.69, -18.71)
CIE-LCH	lch(21.51, 19.29, 255.93°)
OKLab	oklab(32.11% -0.0323 -0.0529)
OKLCH	oklch(32.11% 0.062 238.6)
XYZ	xyz(2.9429, 3.3821, 7.8933)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D374F #4F250D

analogous

#0D4F46 #0D374F #0D164F

triadic

#0D374F #4F0D37 #374F0D

tetradic

#0D374F #460D4F #4F250D #164F0D

square

#0D374F #460D4F #4F250D #164F0D

split-complementary

#0D374F #4F0D16 #4F460D

monochromatic

#04121A #04121A #0D374F #165C84 #1E80B8

Accessibility & contrast

On white

12.53

#0D374F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0D374F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D374F	#FFFFFF	#000000	##FFFFFF
##0D374F	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3750

Deuteranopia (green-blind)

#23314F

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d374f;
/* rgb */ color: rgb(13, 55, 79);
/* oklch */ color: oklch(32.1% 0.062 238.6);

Tailwind

colors: {
  custom: {
    50: '#576d80',
    500: '#0d374f',
    950: '#000000',
  },
}

SCSS

$custom: #0d374f;
$custom-light: #576d80;
$custom-dark: #000000;

JSON

{
  "hex": "#0d374f",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 201.818,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32111,
    "c": 0.06196,
    "h": 238.6
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#0D374F

secondary

#8A4F2E

accent

#7B39EE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D374F

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

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