#0B4138#0B4138

#0B4138 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.056 H 178.8°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#0B4138
RGB	rgb(11, 65, 56)
HSL	hsl(170, 71%, 15%)
HSV	hsv(170, 83%, 25%)
CMYK	cmyk(83.1%, 0%, 13.8%, 74.5%)
CIE-LAB	lab(24.12, -19.58, 0.57)
CIE-LCH	lch(24.12, 19.59, 178.34°)
OKLab	oklab(33.88% -0.0563 0.0012)
OKLCH	oklch(33.88% 0.056 178.8)
XYZ	xyz(2.7418, 4.1369, 4.3946)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4138 #410B14

analogous

#0B411D #0B4138 #0B2F41

triadic

#0B4138 #380B41 #41380B

tetradic

#0B4138 #1D0B41 #410B14 #2F410B

square

#0B4138 #1D0B41 #410B14 #2F410B

split-complementary

#0B4138 #410B2F #411D0B

monochromatic

#041A17 #041A17 #0B4138 #147565 #1DAA92

Accessibility & contrast

On white

11.49

#0B4138 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0B4138 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4138

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4138	#FFFFFF	#000000	##FFFFFF
##0B4138	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C38

Deuteranopia (green-blind)

#373739

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b4138;
/* rgb */ color: rgb(11, 65, 56);
/* oklch */ color: oklch(33.9% 0.056 178.8);

Tailwind

colors: {
  custom: {
    50: '#54766e',
    500: '#0b4138',
    950: '#000000',
  },
}

SCSS

$custom: #0b4138;
$custom-light: #54766e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4138",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 56
  },
  "hsl": {
    "h": 170,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.05636,
    "h": 178.8
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#0B4138

secondary

#7E2A38

accent

#3A58EE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B4138

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

Preview Lab → · Contrast checker → · Palette generator →