#0B4037#0B4037

#0B4037 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.056 H 178.6°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#0B4037
RGB	rgb(11, 64, 55)
HSL	hsl(170, 71%, 15%)
HSV	hsv(170, 83%, 25%)
CMYK	cmyk(82.8%, 0%, 14.1%, 74.9%)
CIE-LAB	lab(23.72, -19.37, 0.64)
CIE-LCH	lch(23.72, 19.38, 178.10°)
OKLab	oklab(33.54% -0.0557 0.0014)
OKLCH	oklch(33.54% 0.056 178.6)
XYZ	xyz(2.6607, 4.0135, 4.2481)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4037 #400B14

analogous

#0B401C #0B4037 #0B2F40

triadic

#0B4037 #370B40 #40370B

tetradic

#0B4037 #1C0B40 #400B14 #2F400B

square

#0B4037 #1C0B40 #400B14 #2F400B

split-complementary

#0B4037 #400B2F #401C0B

monochromatic

#041A16 #041A16 #0B4037 #147464 #1DA891

Accessibility & contrast

On white

11.65

#0B4037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0B4037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4037

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4037	#FFFFFF	#000000	##FFFFFF
##0B4037	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C37

Deuteranopia (green-blind)

#363638

Tritanopia (blue-blind)

#00413D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0b4037;
/* rgb */ color: rgb(11, 64, 55);
/* oklch */ color: oklch(33.5% 0.056 178.6);

Tailwind

colors: {
  custom: {
    50: '#54756d',
    500: '#0b4037',
    950: '#000000',
  },
}

SCSS

$custom: #0b4037;
$custom-light: #54756d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4037",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 169.811,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33538,
    "c": 0.05572,
    "h": 178.6
  },
  "luminance": 0.04014
}

Semantic roles & 50–950 ramp

primary

#0B4037

secondary

#7D2A38

accent

#3A59ED

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B4037

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

Preview Lab → · Contrast checker → · Palette generator →