#0B353A#0B353A

#0B353A is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.3% C 0.045 H 206.6°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#0B353A
RGB	rgb(11, 53, 58)
HSL	hsl(186, 68%, 14%)
HSV	hsv(186, 81%, 23%)
CMYK	cmyk(81%, 8.6%, 0%, 77.3%)
CIE-LAB	lab(19.73, -12.07, -7.29)
CIE-LCH	lch(19.73, 14.10, 211.14°)
OKLab	oklab(30.34% -0.0405 -0.0203)
OKLCH	oklch(30.34% 0.045 206.6)
XYZ	xyz(2.1745, 2.9226, 4.4517)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B353A #3A100B

analogous

#0B3A27 #0B353A #0B1D3A

triadic

#0B353A #3A0B35 #353A0B

tetradic

#0B353A #270B3A #3A100B #1D3A0B

square

#0B353A #270B3A #3A100B #1D3A0B

split-complementary

#0B353A #3A0B1D #3A270B

monochromatic

#05181A #05181A #0B353A #15646D #1F93A1

Accessibility & contrast

On white

13.25

#0B353A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B353A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B353A

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B353A	#FFFFFF	#000000	##FFFFFF
##0B353A	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333A

Deuteranopia (green-blind)

#292E3A

Tritanopia (blue-blind)

#003836

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b353a;
/* rgb */ color: rgb(11, 53, 58);
/* oklch */ color: oklch(30.3% 0.045 206.6);

Tailwind

colors: {
  custom: {
    50: '#526c70',
    500: '#0b353a',
    950: '#000000',
  },
}

SCSS

$custom: #0b353a;
$custom-light: #526c70;
$custom-dark: #000000;

JSON

{
  "hex": "#0b353a",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 186.383,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.30337,
    "c": 0.0453,
    "h": 206.6
  },
  "luminance": 0.02923
}

Semantic roles & 50–950 ramp

primary

#0B353A

secondary

#77322A

accent

#4F3DEB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0B353A

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

Preview Lab → · Contrast checker → · Palette generator →