#0D4139#0D4139

#0D4139 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.0% C 0.055 H 180.3°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#0D4139
RGB	rgb(13, 65, 57)
HSL	hsl(171, 67%, 15%)
HSV	hsv(171, 80%, 25%)
CMYK	cmyk(80%, 0%, 12.3%, 74.5%)
CIE-LAB	lab(24.20, -18.95, 0.02)
CIE-LCH	lch(24.20, 18.95, 179.93°)
OKLab	oklab(33.97% -0.0549 -0.0002)
OKLCH	oklch(33.97% 0.055 180.3)
XYZ	xyz(2.7944, 4.1612, 4.5260)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4139 #410D15

analogous

#0D411F #0D4139 #0D2F41

triadic

#0D4139 #390D41 #41390D

tetradic

#0D4139 #1F0D41 #410D15 #2F410D

square

#0D4139 #1F0D41 #410D15 #2F410D

split-complementary

#0D4139 #410D2F #411F0D

monochromatic

#051A16 #051A16 #0D4139 #177466 #21A792

Accessibility & contrast

On white

11.46

#0D4139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0D4139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4139

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4139	#FFFFFF	#000000	##FFFFFF
##0D4139	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3D39

Deuteranopia (green-blind)

#37373A

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d4139;
/* rgb */ color: rgb(13, 65, 57);
/* oklch */ color: oklch(34.0% 0.055 180.3);

Tailwind

colors: {
  custom: {
    50: '#55766f',
    500: '#0d4139',
    950: '#000000',
  },
}

SCSS

$custom: #0d4139;
$custom-light: #55766f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4139",
  "rgb": {
    "r": 13,
    "g": 65,
    "b": 57
  },
  "hsl": {
    "h": 170.769,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33966,
    "c": 0.05486,
    "h": 180.3
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#0D4139

secondary

#7D2D39

accent

#3E59EA

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0D4139

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

Preview Lab → · Contrast checker → · Palette generator →