#0B4137#0B4137

#0B4137 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.057 H 177.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#0B4137
RGB	rgb(11, 65, 55)
HSL	hsl(169, 71%, 15%)
HSV	hsv(169, 83%, 25%)
CMYK	cmyk(83.1%, 0%, 15.4%, 74.5%)
CIE-LAB	lab(24.09, -19.90, 1.18)
CIE-LCH	lch(24.09, 19.94, 176.60°)
OKLab	oklab(33.84% -0.0569 0.0028)
OKLCH	oklch(33.84% 0.057 177.2)
XYZ	xyz(2.7176, 4.1273, 4.2671)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4137 #410B15

analogous

#0B411C #0B4137 #0B3041

triadic

#0B4137 #370B41 #41370B

tetradic

#0B4137 #1C0B41 #410B15 #30410B

square

#0B4137 #1C0B41 #410B15 #30410B

split-complementary

#0B4137 #410B30 #411C0B

monochromatic

#041A16 #041A16 #0B4137 #147563 #1DAA90

Accessibility & contrast

On white

11.50

#0B4137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0B4137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4137

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4137	#FFFFFF	#000000	##FFFFFF
##0B4137	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C37

Deuteranopia (green-blind)

#373738

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b4137;
/* rgb */ color: rgb(11, 65, 55);
/* oklch */ color: oklch(33.8% 0.057 177.2);

Tailwind

colors: {
  custom: {
    50: '#54766d',
    500: '#0b4137',
    950: '#000000',
  },
}

SCSS

$custom: #0b4137;
$custom-light: #54766d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4137",
  "rgb": {
    "r": 11,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 168.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33842,
    "c": 0.05698,
    "h": 177.2
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary

#0B4137

secondary

#7E2A3A

accent

#3A5BEE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B4137

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

Preview Lab → · Contrast checker → · Palette generator →