#0B3E48#0B3E48

#0B3E48 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.054 H 214.2°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#0B3E48
RGB	rgb(11, 62, 72)
HSL	hsl(190, 73%, 16%)
HSV	hsv(190, 85%, 28%)
CMYK	cmyk(84.7%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(23.62, -12.23, -10.80)
CIE-LCH	lch(23.62, 16.32, 221.45°)
OKLab	oklab(33.67% -0.0444 -0.0301)
OKLCH	oklch(33.67% 0.054 214.2)
XYZ	xyz(3.0298, 3.9839, 6.7389)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3E48 #48150B

analogous

#0B4834 #0B3E48 #0B2048

triadic

#0B3E48 #480B3E #3E480B

tetradic

#0B3E48 #340B48 #48150B #20480B

square

#0B3E48 #340B48 #48150B #20480B

split-complementary

#0B3E48 #480B20 #48340B

monochromatic

#04171B #04171B #0B3E48 #136C7D #1B99B2

Accessibility & contrast

On white

11.69

#0B3E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0B3E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3E48

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3E48	#FFFFFF	#000000	##FFFFFF
##0B3E48	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C49

Deuteranopia (green-blind)

#2F3648

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0b3e48;
/* rgb */ color: rgb(11, 62, 72);
/* oklch */ color: oklch(33.7% 0.054 214.2);

Tailwind

colors: {
  custom: {
    50: '#56737b',
    500: '#0b3e48',
    950: '#000000',
  },
}

SCSS

$custom: #0b3e48;
$custom-light: #56737b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3e48",
  "rgb": {
    "r": 11,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 189.836,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33669,
    "c": 0.05363,
    "h": 214.2
  },
  "luminance": 0.03984
}

Semantic roles & 50–950 ramp

primary

#0B3E48

secondary

#84392A

accent

#5638F0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3E48

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

Preview Lab → · Contrast checker → · Palette generator →