#0D3940#0D3940

#0D3940 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.048 H 210.2°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#0D3940
RGB	rgb(13, 57, 64)
HSL	hsl(188, 66%, 15%)
HSV	hsv(188, 80%, 25%)
CMYK	cmyk(79.7%, 10.9%, 0%, 74.9%)
CIE-LAB	lab(21.51, -11.93, -8.66)
CIE-LCH	lch(21.51, 14.74, 215.98°)
OKLab	oklab(31.87% -0.0413 -0.0241)
OKLCH	oklch(31.87% 0.048 210.2)
XYZ	xyz(2.5541, 3.3817, 5.3676)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3940 #40140D

analogous

#0D402D #0D3940 #0D2040

triadic

#0D3940 #400D39 #39400D

tetradic

#0D3940 #2D0D40 #40140D #20400D

square

#0D3940 #2D0D40 #40140D #20400D

split-complementary

#0D3940 #400D20 #402D0D

monochromatic

#051719 #051719 #0D3940 #176673 #2294A6

Accessibility & contrast

On white

12.53

#0D3940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0D3940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3940

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3940	#FFFFFF	#000000	##FFFFFF
##0D3940	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)

#333740

Deuteranopia (green-blind)

#2C3140

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3940;
/* rgb */ color: rgb(13, 57, 64);
/* oklch */ color: oklch(31.9% 0.048 210.2);

Tailwind

colors: {
  custom: {
    50: '#556f74',
    500: '#0d3940',
    950: '#000000',
  },
}

SCSS

$custom: #0d3940;
$custom-light: #556f74;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3940",
  "rgb": {
    "r": 13,
    "g": 57,
    "b": 64
  },
  "hsl": {
    "h": 188.235,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31873,
    "c": 0.04781,
    "h": 210.2
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#0D3940

secondary

#7C382D

accent

#563FE9

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3940

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

Preview Lab → · Contrast checker → · Palette generator →