#0B443C#0B443C

#0B443C is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.9% C 0.058 H 181.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#0B443C
RGB	rgb(11, 68, 60)
HSL	hsl(172, 72%, 15%)
HSV	hsv(172, 84%, 27%)
CMYK	cmyk(83.8%, 0%, 11.8%, 73.3%)
CIE-LAB	lab(25.36, -19.89, -0.27)
CIE-LCH	lch(25.36, 19.89, 180.77°)
OKLab	oklab(34.93% -0.0577 -0.001)
OKLCH	oklch(34.93% 0.058 181)
XYZ	xyz(3.0203, 4.5313, 4.9895)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B443C #440B13

analogous

#0B441F #0B443C #0B2F44

triadic

#0B443C #3C0B44 #443C0B

tetradic

#0B443C #1F0B44 #440B13 #2F440B

square

#0B443C #1F0B44 #440B13 #2F440B

split-complementary

#0B443C #440B2F #441F0B

monochromatic

#041A17 #041A17 #0B443C #14796A #1CAD99

Accessibility & contrast

On white

11.02

#0B443C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#0B443C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B443C

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B443C	#FFFFFF	#000000	##FFFFFF
##0B443C	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3C

Deuteranopia (green-blind)

#393A3D

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0b443c;
/* rgb */ color: rgb(11, 68, 60);
/* oklch */ color: oklch(34.9% 0.058 181.0);

Tailwind

colors: {
  custom: {
    50: '#557871',
    500: '#0b443c',
    950: '#000000',
  },
}

SCSS

$custom: #0b443c;
$custom-light: #557871;
$custom-dark: #000000;

JSON

{
  "hex": "#0b443c",
  "rgb": {
    "r": 11,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 171.579,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34929,
    "c": 0.05773,
    "h": 181
  },
  "luminance": 0.04532
}

Semantic roles & 50–950 ramp

primary

#0B443C

secondary

#812A36

accent

#3952EF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0B443C

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

Preview Lab → · Contrast checker → · Palette generator →