#0B3D45#0B3D45

#0B3D45 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.2% C 0.052 H 210.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D45
RGB	rgb(11, 61, 69)
HSL	hsl(188, 73%, 16%)
HSV	hsv(188, 84%, 27%)
CMYK	cmyk(84.1%, 11.6%, 0%, 72.9%)
CIE-LAB	lab(23.13, -12.77, -9.56)
CIE-LCH	lch(23.13, 15.95, 216.81°)
OKLab	oklab(33.23% -0.0446 -0.0266)
OKLCH	oklch(33.23% 0.052 210.8)
XYZ	xyz(2.8805, 3.8380, 6.2181)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D45 #45130B

analogous

#0B4530 #0B3D45 #0B2045

triadic

#0B3D45 #450B3D #3D450B

tetradic

#0B3D45 #300B45 #45130B #20450B

square

#0B3D45 #300B45 #45130B #20450B

split-complementary

#0B3D45 #450B20 #45300B

monochromatic

#04171A #04171A #0B3D45 #136C7A #1C9AAF

Accessibility & contrast

On white

11.88

#0B3D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0B3D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D45

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D45	#FFFFFF	#000000	##FFFFFF
##0B3D45	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A45

Deuteranopia (green-blind)

#2E3545

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3d45;
/* rgb */ color: rgb(11, 61, 69);
/* oklch */ color: oklch(33.2% 0.052 210.8);

Tailwind

colors: {
  custom: {
    50: '#557278',
    500: '#0b3d45',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d45;
$custom-light: #557278;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d45",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 188.276,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33232,
    "c": 0.05198,
    "h": 210.8
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#0B3D45

secondary

#81362A

accent

#5239EF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3D45

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

Preview Lab → · Contrast checker → · Palette generator →