#0B4537#0B4537

#0B4537 is a dark, moderate teal. Relative luminance 0.046; OKLCH L 35.1% C 0.062 H 172.2°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#0B4537
RGB	rgb(11, 69, 55)
HSL	hsl(166, 73%, 16%)
HSV	hsv(166, 84%, 27%)
CMYK	cmyk(84.1%, 0%, 20.3%, 72.9%)
CIE-LAB	lab(25.57, -21.96, 3.32)
CIE-LCH	lch(25.57, 22.21, 171.39°)
OKLab	oklab(35.06% -0.0617 0.0084)
OKLCH	oklch(35.06% 0.062 172.2)
XYZ	xyz(2.9554, 4.6029, 4.3464)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4537 #450B19

analogous

#0B451A #0B4537 #0B3645

triadic

#0B4537 #370B45 #45370B

tetradic

#0B4537 #1A0B45 #450B19 #36450B

square

#0B4537 #1A0B45 #450B19 #36450B

split-complementary

#0B4537 #450B36 #451A0B

monochromatic

#041A15 #041A15 #0B4537 #137A61 #1CAF8B

Accessibility & contrast

On white

10.93

#0B4537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0B4537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4537

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4537	#FFFFFF	#000000	##FFFFFF
##0B4537	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434036

Deuteranopia (green-blind)

#3B3A38

Tritanopia (blue-blind)

#004641

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0b4537;
/* rgb */ color: rgb(11, 69, 55);
/* oklch */ color: oklch(35.1% 0.062 172.2);

Tailwind

colors: {
  custom: {
    50: '#55796d',
    500: '#0b4537',
    950: '#000000',
  },
}

SCSS

$custom: #0b4537;
$custom-light: #55796d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4537",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 165.517,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35056,
    "c": 0.06228,
    "h": 172.2
  },
  "luminance": 0.04603
}

Semantic roles & 50–950 ramp

primary

#0B4537

secondary

#812A3F

accent

#3965EF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030907

muted

#787B7A

Preview Lab

Preview with #0B4537

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

Preview Lab → · Contrast checker → · Palette generator →