#0D3738#0D3738

#0D3738 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.9% C 0.045 H 197.4°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#0D3738
RGB	rgb(13, 55, 56)
HSL	hsl(181, 62%, 14%)
HSV	hsv(181, 77%, 22%)
CMYK	cmyk(76.8%, 1.8%, 0%, 78%)
CIE-LAB	lab(20.45, -13.65, -4.84)
CIE-LCH	lch(20.45, 14.48, 199.53°)
OKLab	oklab(30.91% -0.0429 -0.0134)
OKLCH	oklch(30.91% 0.045 197.4)
XYZ	xyz(2.2457, 3.1032, 4.2212)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3738 #380E0D

analogous

#0D3823 #0D3738 #0D2138

triadic

#0D3738 #380D37 #37380D

tetradic

#0D3738 #230D38 #380E0D #21380D

square

#0D3738 #230D38 #380E0D #21380D

split-complementary

#0D3738 #380D21 #38230D

monochromatic

#061819 #061819 #0D3738 #19686A #24999B

Accessibility & contrast

On white

12.96

#0D3738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0D3738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3738

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3738	#FFFFFF	#000000	##FFFFFF
##0D3738	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333438

Deuteranopia (green-blind)

#2C2F38

Tritanopia (blue-blind)

#003937

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d3738;
/* rgb */ color: rgb(13, 55, 56);
/* oklch */ color: oklch(30.9% 0.045 197.4);

Tailwind

colors: {
  custom: {
    50: '#536e6e',
    500: '#0d3738',
    950: '#000000',
  },
}

SCSS

$custom: #0d3738;
$custom-light: #536e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3738",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 56
  },
  "hsl": {
    "h": 181.395,
    "s": 62.319,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3091,
    "c": 0.045,
    "h": 197.4
  },
  "luminance": 0.03103
}

Semantic roles & 50–950 ramp

primary

#0D3738

secondary

#732F2D

accent

#4642E5

background

#F5F6F6

surface

#E8EBEB

border

#C4C6C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #0D3738

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

Preview Lab → · Contrast checker → · Palette generator →