#0B3D41#0B3D41

#0B3D41 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.051 H 203.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D41
RGB	rgb(11, 61, 65)
HSL	hsl(184, 71%, 15%)
HSV	hsv(184, 83%, 25%)
CMYK	cmyk(83.1%, 6.2%, 0%, 74.5%)
CIE-LAB	lab(22.96, -14.26, -7.13)
CIE-LCH	lch(22.96, 15.94, 206.58°)
OKLab	oklab(33.05% -0.0467 -0.0198)
OKLCH	oklch(33.05% 0.051 203)
XYZ	xyz(2.7605, 3.7900, 5.5860)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D41 #410F0B

analogous

#0B412A #0B3D41 #0B2241

triadic

#0B3D41 #410B3D #3D410B

tetradic

#0B3D41 #2A0B41 #410F0B #22410B

square

#0B3D41 #2A0B41 #410F0B #22410B

split-complementary

#0B3D41 #410B22 #412A0B

monochromatic

#04191A #04191A #0B3D41 #146E75 #1D9FAA

Accessibility & contrast

On white

11.95

#0B3D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0B3D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D41

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D41	#FFFFFF	#000000	##FFFFFF
##0B3D41	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373A41

Deuteranopia (green-blind)

#303441

Tritanopia (blue-blind)

#00403E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3d41;
/* rgb */ color: rgb(11, 61, 65);
/* oklch */ color: oklch(33.0% 0.051 203.0);

Tailwind

colors: {
  custom: {
    50: '#557275',
    500: '#0b3d41',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d41;
$custom-light: #557275;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d41",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 184.444,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33045,
    "c": 0.0507,
    "h": 203
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#0B3D41

secondary

#7E302A

accent

#473AEE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B3D41

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

Preview Lab → · Contrast checker → · Palette generator →