#0B4A4C#0B4A4C

#0B4A4C is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.3% C 0.059 H 198.2°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A4C
RGB	rgb(11, 74, 76)
HSL	hsl(182, 75%, 17%)
HSV	hsv(182, 86%, 30%)
CMYK	cmyk(85.5%, 2.6%, 0%, 70.2%)
CIE-LAB	lab(28.09, -17.71, -6.66)
CIE-LCH	lch(28.09, 18.92, 200.61°)
OKLab	oklab(37.34% -0.0562 -0.0185)
OKLCH	oklch(37.34% 0.059 198.2)
XYZ	xyz(3.8907, 5.4900, 7.6907)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A4C #4C0D0B

analogous

#0B4C2E #0B4A4C #0B2A4C

triadic

#0B4A4C #4C0B4A #4A4C0B

tetradic

#0B4A4C #2E0B4C #4C0D0B #2A4C0B

square

#0B4A4C #2E0B4C #4C0D0B #2A4C0B

split-complementary

#0B4A4C #4C0B2A #4C2E0B

monochromatic

#041A1B #041A1B #0B4A4C #137E81 #1AB2B7

Accessibility & contrast

On white

10.01

#0B4A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#0B4A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A4C

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A4C	#FFFFFF	#000000	##FFFFFF
##0B4A4C	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44464C

Deuteranopia (green-blind)

#3B3F4C

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4a4c;
/* rgb */ color: rgb(11, 74, 76);
/* oklch */ color: oklch(37.3% 0.059 198.2);

Tailwind

colors: {
  custom: {
    50: '#587d7e',
    500: '#0b4a4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a4c;
$custom-light: #587d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a4c",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 76
  },
  "hsl": {
    "h": 181.846,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37338,
    "c": 0.05914,
    "h": 198.2
  },
  "luminance": 0.05491
}

Semantic roles & 50–950 ramp

primary

#0B4A4C

secondary

#882E2B

accent

#3C36F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4A4C

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

Preview Lab → · Contrast checker → · Palette generator →