#0B393A#0B393A

#0B393A is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.048 H 197.2°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#0B393A
RGB	rgb(11, 57, 58)
HSL	hsl(181, 68%, 14%)
HSV	hsv(181, 81%, 23%)
CMYK	cmyk(81%, 1.7%, 0%, 77.3%)
CIE-LAB	lab(21.22, -14.46, -5.06)
CIE-LCH	lch(21.22, 15.32, 199.28°)
OKLab	oklab(31.54% -0.0455 -0.014)
OKLCH	oklch(31.54% 0.048 197.2)
XYZ	xyz(2.3645, 3.3026, 4.5150)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B393A #3A0C0B

analogous

#0B3A23 #0B393A #0B213A

triadic

#0B393A #3A0B39 #393A0B

tetradic

#0B393A #230B3A #3A0C0B #213A0B

square

#0B393A #230B3A #3A0C0B #213A0B

split-complementary

#0B393A #3A0B21 #3A230B

monochromatic

#05191A #05191A #0B393A #156C6D #1F9EA1

Accessibility & contrast

On white

12.65

#0B393A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0B393A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B393A

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B393A	#FFFFFF	#000000	##FFFFFF
##0B393A	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363A

Deuteranopia (green-blind)

#2E313A

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0b393a;
/* rgb */ color: rgb(11, 57, 58);
/* oklch */ color: oklch(31.5% 0.048 197.2);

Tailwind

colors: {
  custom: {
    50: '#536f70',
    500: '#0b393a',
    950: '#000000',
  },
}

SCSS

$custom: #0b393a;
$custom-light: #536f70;
$custom-dark: #000000;

JSON

{
  "hex": "#0b393a",
  "rgb": {
    "r": 11,
    "g": 57,
    "b": 58
  },
  "hsl": {
    "h": 181.277,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31539,
    "c": 0.04759,
    "h": 197.2
  },
  "luminance": 0.03303
}

Semantic roles & 50–950 ramp

primary

#0B393A

secondary

#772C2A

accent

#413DEB

background

#F5F6F6

surface

#E8ECEC

border

#C4C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0B393A

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

Preview Lab → · Contrast checker → · Palette generator →