#0B4039#0B4039

#0B4039 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.055 H 182.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#0B4039
RGB	rgb(11, 64, 57)
HSL	hsl(172, 71%, 15%)
HSV	hsv(172, 83%, 25%)
CMYK	cmyk(82.8%, 0%, 10.9%, 74.9%)
CIE-LAB	lab(23.78, -18.72, -0.59)
CIE-LCH	lch(23.78, 18.73, 181.81°)
OKLab	oklab(33.61% -0.0546 -0.0019)
OKLCH	oklch(33.61% 0.055 182)
XYZ	xyz(2.7096, 4.0330, 4.5057)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4039 #400B12

analogous

#0B401E #0B4039 #0B2D40

triadic

#0B4039 #390B40 #40390B

tetradic

#0B4039 #1E0B40 #400B12 #2D400B

square

#0B4039 #1E0B40 #400B12 #2D400B

split-complementary

#0B4039 #400B2D #401E0B

monochromatic

#041A17 #041A17 #0B4039 #147468 #1DA896

Accessibility & contrast

On white

11.62

#0B4039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0B4039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4039

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4039	#FFFFFF	#000000	##FFFFFF
##0B4039	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#35363A

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b4039;
/* rgb */ color: rgb(11, 64, 57);
/* oklch */ color: oklch(33.6% 0.055 182.0);

Tailwind

colors: {
  custom: {
    50: '#54756f',
    500: '#0b4039',
    950: '#000000',
  },
}

SCSS

$custom: #0b4039;
$custom-light: #54756f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4039",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 172.075,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33612,
    "c": 0.05461,
    "h": 182
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#0B4039

secondary

#7D2A35

accent

#3A52ED

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B4039

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

Preview Lab → · Contrast checker → · Palette generator →