#0B3333#0B3333

#0B3333 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.4% C 0.043 H 195.1°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#0B3333
RGB	rgb(11, 51, 51)
HSL	hsl(180, 65%, 12%)
HSV	hsv(180, 78%, 20%)
CMYK	cmyk(78.4%, 0%, 0%, 80%)
CIE-LAB	lab(18.70, -13.43, -4.04)
CIE-LCH	lch(18.70, 14.03, 196.74°)
OKLab	oklab(29.41% -0.0417 -0.0112)
OKLCH	oklch(29.41% 0.043 195.1)
XYZ	xyz(1.9191, 2.6776, 3.5470)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3333 #330B0B

analogous

#0B331F #0B3333 #0B1F33

triadic

#0B3333 #330B33 #33330B

tetradic

#0B3333 #1F0B33 #330B0B #1F330B

square

#0B3333 #1F0B33 #330B0B #1F330B

split-complementary

#0B3333 #330B1F #331F0B

monochromatic

#051919 #051919 #0B3333 #166565 #219898

Accessibility & contrast

On white

13.68

#0B3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0B3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3333

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3333	#FFFFFF	#000000	##FFFFFF
##0B3333	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3033

Deuteranopia (green-blind)

#292C33

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b3333;
/* rgb */ color: rgb(11, 51, 51);
/* oklch */ color: oklch(29.4% 0.043 195.1);

Tailwind

colors: {
  custom: {
    50: '#516b6a',
    500: '#0b3333',
    950: '#000000',
  },
}

SCSS

$custom: #0b3333;
$custom-light: #516b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3333",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29413,
    "c": 0.04319,
    "h": 195.1
  },
  "luminance": 0.02678
}

Semantic roles & 50–950 ramp

primary

#0B3333

secondary

#702A2A

accent

#4040E8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B3333

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

Preview Lab → · Contrast checker → · Palette generator →