#0D373E#0D373E

#0D373E is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.2% C 0.046 H 210.8°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#0D373E
RGB	rgb(13, 55, 62)
HSL	hsl(189, 65%, 15%)
HSV	hsv(189, 79%, 24%)
CMYK	cmyk(79%, 11.3%, 0%, 75.7%)
CIE-LAB	lab(20.69, -11.45, -8.55)
CIE-LCH	lch(20.69, 14.29, 216.73°)
OKLab	oklab(31.19% -0.0398 -0.0238)
OKLCH	oklch(31.19% 0.046 210.8)
XYZ	xyz(2.4013, 3.1655, 5.0409)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D373E #3E140D

analogous

#0D3E2C #0D373E #0D1F3E

triadic

#0D373E #3E0D37 #373E0D

tetradic

#0D373E #2C0D3E #3E140D #1F3E0D

square

#0D373E #2C0D3E #3E140D #1F3E0D

split-complementary

#0D373E #3E0D1F #3E2C0D

monochromatic

#051619 #051619 #0D373E #186471 #2291A3

Accessibility & contrast

On white

12.86

#0D373E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0D373E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D373E

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D373E	#FFFFFF	#000000	##FFFFFF
##0D373E	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31353E

Deuteranopia (green-blind)

#2A303E

Tritanopia (blue-blind)

#003A39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d373e;
/* rgb */ color: rgb(13, 55, 62);
/* oklch */ color: oklch(31.2% 0.046 210.8);

Tailwind

colors: {
  custom: {
    50: '#546e73',
    500: '#0d373e',
    950: '#000000',
  },
}

SCSS

$custom: #0d373e;
$custom-light: #546e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0d373e",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 188.571,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31186,
    "c": 0.04639,
    "h": 210.8
  },
  "luminance": 0.03166
}

Semantic roles & 50–950 ramp

primary

#0D373E

secondary

#7A382D

accent

#5840E8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D373E

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

Preview Lab → · Contrast checker → · Palette generator →