#0B4539#0B4539

#0B4539 is a dark, moderate teal. Relative luminance 0.046; OKLCH L 35.1% C 0.061 H 175.1°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B4539
RGB	rgb(11, 69, 57)
HSL	hsl(168, 73%, 16%)
HSV	hsv(168, 84%, 27%)
CMYK	cmyk(84.1%, 0%, 17.4%, 72.9%)
CIE-LAB	lab(25.63, -21.35, 2.10)
CIE-LCH	lch(25.63, 21.46, 174.38°)
OKLab	oklab(35.12% -0.0606 0.0052)
OKLCH	oklch(35.12% 0.061 175.1)
XYZ	xyz(3.0043, 4.6224, 4.6040)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4539 #450B17

analogous

#0B451C #0B4539 #0B3445

triadic

#0B4539 #390B45 #45390B

tetradic

#0B4539 #1C0B45 #450B17 #34450B

square

#0B4539 #1C0B45 #450B17 #34450B

split-complementary

#0B4539 #450B34 #451C0B

monochromatic

#041A16 #041A16 #0B4539 #137A65 #1CAF90

Accessibility & contrast

On white

10.91

#0B4539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0B4539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4539

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4539	#FFFFFF	#000000	##FFFFFF
##0B4539	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424038

Deuteranopia (green-blind)

#3B3A3A

Tritanopia (blue-blind)

#004641

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0b4539;
/* rgb */ color: rgb(11, 69, 57);
/* oklch */ color: oklch(35.1% 0.061 175.1);

Tailwind

colors: {
  custom: {
    50: '#55796f',
    500: '#0b4539',
    950: '#000000',
  },
}

SCSS

$custom: #0b4539;
$custom-light: #55796f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4539",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 167.586,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35124,
    "c": 0.06081,
    "h": 175.1
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary

#0B4539

secondary

#812A3C

accent

#395EEF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0B4539

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

Preview Lab → · Contrast checker → · Palette generator →