#0D3B40#0D3B40

#0D3B40 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.049 H 205.6°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#0D3B40
RGB	rgb(13, 59, 64)
HSL	hsl(186, 66%, 15%)
HSV	hsv(186, 80%, 25%)
CMYK	cmyk(79.7%, 7.8%, 0%, 74.9%)
CIE-LAB	lab(22.24, -13.13, -7.55)
CIE-LCH	lch(22.24, 15.15, 209.89°)
OKLab	oklab(32.46% -0.0437 -0.021)
OKLCH	oklch(32.46% 0.049 205.6)
XYZ	xyz(2.6550, 3.5834, 5.4012)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3B40 #40120D

analogous

#0D402B #0D3B40 #0D2240

triadic

#0D3B40 #400D3B #3B400D

tetradic

#0D3B40 #2B0D40 #40120D #22400D

square

#0D3B40 #2B0D40 #40120D #22400D

split-complementary

#0D3B40 #400D22 #402B0D

monochromatic

#051719 #051719 #0D3B40 #176A73 #2299A6

Accessibility & contrast

On white

12.23

#0D3B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0D3B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3B40

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3B40	#FFFFFF	#000000	##FFFFFF
##0D3B40	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353840

Deuteranopia (green-blind)

#2E3340

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3b40;
/* rgb */ color: rgb(13, 59, 64);
/* oklch */ color: oklch(32.5% 0.049 205.6);

Tailwind

colors: {
  custom: {
    50: '#557174',
    500: '#0d3b40',
    950: '#000000',
  },
}

SCSS

$custom: #0d3b40;
$custom-light: #557174;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3b40",
  "rgb": {
    "r": 13,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 185.882,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32463,
    "c": 0.04852,
    "h": 205.6
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#0D3B40

secondary

#7C352D

accent

#4F3FE9

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3B40

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

Preview Lab → · Contrast checker → · Palette generator →