#0B3F44#0B3F44

#0B3F44 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.8% C 0.052 H 204.7°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#0B3F44
RGB	rgb(11, 63, 68)
HSL	hsl(185, 72%, 15%)
HSV	hsv(185, 84%, 27%)
CMYK	cmyk(83.8%, 7.4%, 0%, 73.3%)
CIE-LAB	lab(23.81, -14.33, -7.85)
CIE-LCH	lch(23.81, 16.34, 208.72°)
OKLab	oklab(33.77% -0.0475 -0.0218)
OKLCH	oklch(33.77% 0.052 204.7)
XYZ	xyz(2.9584, 4.0432, 6.0922)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3F44 #44100B

analogous

#0B442C #0B3F44 #0B2244

triadic

#0B3F44 #440B3F #3F440B

tetradic

#0B3F44 #2C0B44 #44100B #22440B

square

#0B3F44 #2C0B44 #44100B #22440B

split-complementary

#0B3F44 #440B22 #442C0B

monochromatic

#04181A #04181A #0B3F44 #147079 #1CA1AD

Accessibility & contrast

On white

11.61

#0B3F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0B3F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3F44

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3F44	#FFFFFF	#000000	##FFFFFF
##0B3F44	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#313644

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b3f44;
/* rgb */ color: rgb(11, 63, 68);
/* oklch */ color: oklch(33.8% 0.052 204.7);

Tailwind

colors: {
  custom: {
    50: '#557477',
    500: '#0b3f44',
    950: '#000000',
  },
}

SCSS

$custom: #0b3f44;
$custom-light: #557477;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3f44",
  "rgb": {
    "r": 11,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 185.263,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33772,
    "c": 0.05228,
    "h": 204.7
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary

#0B3F44

secondary

#81322A

accent

#4939EF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B3F44

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

Preview Lab → · Contrast checker → · Palette generator →