#0D374D#0D374D

#0D374D is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.060 H 236.2°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#0D374D
RGB	rgb(13, 55, 77)
HSL	hsl(201, 71%, 18%)
HSV	hsv(201, 83%, 30%)
CMYK	cmyk(83.1%, 28.6%, 0%, 69.8%)
CIE-LAB	lab(21.41, -5.52, -17.55)
CIE-LCH	lch(21.41, 18.39, 252.55°)
OKLab	oklab(31.99% -0.0331 -0.0495)
OKLCH	oklch(31.99% 0.06 236.2)
XYZ	xyz(2.8712, 3.3534, 7.5157)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D374D #4D230D

analogous

#0D4D43 #0D374D #0D174D

triadic

#0D374D #4D0D37 #374D0D

tetradic

#0D374D #430D4D #4D230D #174D0D

square

#0D374D #430D4D #4D230D #174D0D

split-complementary

#0D374D #4D0D17 #4D430D

monochromatic

#04131A #04131A #0D374D #165C81 #1F82B6

Accessibility & contrast

On white

12.57

#0D374D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0D374D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D374D

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D374D	#FFFFFF	#000000	##FFFFFF
##0D374D	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C374E

Deuteranopia (green-blind)

#24314D

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0d374d;
/* rgb */ color: rgb(13, 55, 77);
/* oklch */ color: oklch(32.0% 0.060 236.2);

Tailwind

colors: {
  custom: {
    50: '#576d7f',
    500: '#0d374d',
    950: '#000000',
  },
}

SCSS

$custom: #0d374d;
$custom-light: #576d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d374d",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 200.625,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31992,
    "c": 0.05953,
    "h": 236.2
  },
  "luminance": 0.03354
}

Semantic roles & 50–950 ramp

primary

#0D374D

secondary

#884D2E

accent

#783AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0D374D

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

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