#0B2F33#0B2F33

#0B2F33 is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.2% C 0.041 H 205.6°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F33
RGB	rgb(11, 47, 51)
HSL	hsl(186, 65%, 12%)
HSV	hsv(186, 78%, 20%)
CMYK	cmyk(78.4%, 7.8%, 0%, 80%)
CIE-LAB	lab(17.19, -11.00, -6.31)
CIE-LCH	lch(17.19, 12.68, 209.84°)
OKLab	oklab(28.19% -0.0365 -0.0175)
OKLCH	oklch(28.19% 0.041 205.6)
XYZ	xyz(1.7518, 2.3430, 3.4912)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F33 #330F0B

analogous

#0B3323 #0B2F33 #0B1B33

triadic

#0B2F33 #330B2F #2F330B

tetradic

#0B2F33 #230B33 #330F0B #1B330B

square

#0B2F33 #230B33 #330F0B #1B330B

split-complementary

#0B2F33 #330B1B #33230B

monochromatic

#051719 #051719 #0B2F33 #165D65 #218C98

Accessibility & contrast

On white

14.30

#0B2F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B2F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F33

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F33	#FFFFFF	#000000	##FFFFFF
##0B2F33	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2D33

Deuteranopia (green-blind)

#252833

Tritanopia (blue-blind)

#003130

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2f33;
/* rgb */ color: rgb(11, 47, 51);
/* oklch */ color: oklch(28.2% 0.041 205.6);

Tailwind

colors: {
  custom: {
    50: '#51676a',
    500: '#0b2f33',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f33;
$custom-light: #51676a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f33",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 51
  },
  "hsl": {
    "h": 186,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.28192,
    "c": 0.04052,
    "h": 205.6
  },
  "luminance": 0.02343
}

Semantic roles & 50–950 ramp

primary

#0B2F33

secondary

#70312A

accent

#5140E8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B2F33

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

Preview Lab → · Contrast checker → · Palette generator →