#0B4550#0B4550

#0B4550 is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.1% C 0.059 H 214.0°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#0B4550
RGB	rgb(11, 69, 80)
HSL	hsl(190, 76%, 18%)
HSV	hsv(190, 86%, 31%)
CMYK	cmyk(86.3%, 13.8%, 0%, 68.6%)
CIE-LAB	lab(26.47, -13.38, -11.72)
CIE-LCH	lch(26.47, 17.79, 221.21°)
OKLab	oklab(36.08% -0.0485 -0.0327)
OKLCH	oklch(36.08% 0.059 214)
XYZ	xyz(3.7135, 4.9061, 8.3391)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4550 #50160B

analogous

#0B5038 #0B4550 #0B2350

triadic

#0B4550 #500B45 #45500B

tetradic

#0B4550 #380B50 #50160B #23500B

square

#0B4550 #380B50 #50160B #23500B

split-complementary

#0B4550 #500B23 #50380B

monochromatic

#04171B #04171B #0B4550 #127386 #1AA2BC

Accessibility & contrast

On white

10.60

#0B4550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#0B4550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4550

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4550	#FFFFFF	#000000	##FFFFFF
##0B4550	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4251

Deuteranopia (green-blind)

#343C50

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0b4550;
/* rgb */ color: rgb(11, 69, 80);
/* oklch */ color: oklch(36.1% 0.059 214.0);

Tailwind

colors: {
  custom: {
    50: '#587881',
    500: '#0b4550',
    950: '#000000',
  },
}

SCSS

$custom: #0b4550;
$custom-light: #587881;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4550",
  "rgb": {
    "r": 11,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 189.565,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.36078,
    "c": 0.05852,
    "h": 214
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#0B4550

secondary

#8C3A2B

accent

#5435F2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B4550

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

Preview Lab → · Contrast checker → · Palette generator →