#0B383E#0B383E

#0B383E is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.4% C 0.048 H 208.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#0B383E
RGB	rgb(11, 56, 62)
HSL	hsl(187, 70%, 14%)
HSV	hsv(187, 82%, 24%)
CMYK	cmyk(82.3%, 9.7%, 0%, 75.7%)
CIE-LAB	lab(21.01, -12.39, -8.08)
CIE-LCH	lch(21.01, 14.79, 213.10°)
OKLab	oklab(31.42% -0.0422 -0.0225)
OKLCH	oklch(31.42% 0.048 208)
XYZ	xyz(2.4213, 3.2470, 5.0556)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B383E #3E110B

analogous

#0B3E2B #0B383E #0B1F3E

triadic

#0B383E #3E0B38 #383E0B

tetradic

#0B383E #2B0B3E #3E110B #1F3E0B

square

#0B383E #2B0B3E #3E110B #1F3E0B

split-complementary

#0B383E #3E0B1F #3E2B0B

monochromatic

#05171A #05171A #0B383E #146772 #1D96A6

Accessibility & contrast

On white

12.73

#0B383E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0B383E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B383E

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B383E	#FFFFFF	#000000	##FFFFFF
##0B383E	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32363E

Deuteranopia (green-blind)

#2B303E

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0b383e;
/* rgb */ color: rgb(11, 56, 62);
/* oklch */ color: oklch(31.4% 0.048 208.0);

Tailwind

colors: {
  custom: {
    50: '#536e73',
    500: '#0b383e',
    950: '#000000',
  },
}

SCSS

$custom: #0b383e;
$custom-light: #536e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b383e",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 187.059,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.31422,
    "c": 0.04778,
    "h": 208
  },
  "luminance": 0.03247
}

Semantic roles & 50–950 ramp

primary

#0B383E

secondary

#7B342A

accent

#503BED

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B383E

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

Preview Lab → · Contrast checker → · Palette generator →