#0B4A4A#0B4A4A

#0B4A4A is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.3% C 0.059 H 194.9°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A4A
RGB	rgb(11, 74, 74)
HSL	hsl(180, 74%, 17%)
HSV	hsv(180, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 0%, 71%)
CIE-LAB	lab(28.01, -18.41, -5.47)
CIE-LCH	lch(28.01, 19.21, 196.56°)
OKLab	oklab(37.25% -0.0572 -0.0152)
OKLCH	oklch(37.25% 0.059 194.9)
XYZ	xyz(3.8222, 5.4626, 7.3302)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A4A #4A0B0B

analogous

#0B4A2B #0B4A4A #0B2B4A

triadic

#0B4A4A #4A0B4A #4A4A0B

tetradic

#0B4A4A #2B0B4A #4A0B0B #2B4A0B

square

#0B4A4A #2B0B4A #4A0B0B #2B4A0B

split-complementary

#0B4A4A #4A0B2B #4A2B0B

monochromatic

#041B1B #041B1B #0B4A4A #137F7F #1BB5B5

Accessibility & contrast

On white

10.04

#0B4A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#0B4A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A4A

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A4A	#FFFFFF	#000000	##FFFFFF
##0B4A4A	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44464A

Deuteranopia (green-blind)

#3C3F4A

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4a4a;
/* rgb */ color: rgb(11, 74, 74);
/* oklch */ color: oklch(37.3% 0.059 194.9);

Tailwind

colors: {
  custom: {
    50: '#587d7c',
    500: '#0b4a4a',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a4a;
$custom-light: #587d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a4a",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 74
  },
  "hsl": {
    "h": 180,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37254,
    "c": 0.05919,
    "h": 194.9
  },
  "luminance": 0.05463
}

Semantic roles & 50–950 ramp

primary

#0B4A4A

secondary

#862B2B

accent

#3737F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4A4A

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

Preview Lab → · Contrast checker → · Palette generator →