#0B3133#0B3133

#0B3133 is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.8% C 0.042 H 200.1°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#0B3133
RGB	rgb(11, 49, 51)
HSL	hsl(183, 65%, 12%)
HSV	hsv(183, 78%, 20%)
CMYK	cmyk(78.4%, 3.9%, 0%, 80%)
CIE-LAB	lab(17.95, -12.23, -5.17)
CIE-LCH	lch(17.95, 13.28, 202.92°)
OKLab	oklab(28.8% -0.0391 -0.0143)
OKLCH	oklch(28.8% 0.042 200.1)
XYZ	xyz(1.8336, 2.5066, 3.5185)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3133 #330D0B

analogous

#0B3321 #0B3133 #0B1D33

triadic

#0B3133 #330B31 #31330B

tetradic

#0B3133 #210B33 #330D0B #1D330B

square

#0B3133 #210B33 #330D0B #1D330B

split-complementary

#0B3133 #330B1D #33210B

monochromatic

#051819 #051819 #0B3133 #166165 #219298

Accessibility & contrast

On white

13.99

#0B3133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0B3133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3133

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3133	#FFFFFF	#000000	##FFFFFF
##0B3133	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2E33

Deuteranopia (green-blind)

#272A33

Tritanopia (blue-blind)

#003332

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b3133;
/* rgb */ color: rgb(11, 49, 51);
/* oklch */ color: oklch(28.8% 0.042 200.1);

Tailwind

colors: {
  custom: {
    50: '#51696a',
    500: '#0b3133',
    950: '#000000',
  },
}

SCSS

$custom: #0b3133;
$custom-light: #51696a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3133",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 183,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.28802,
    "c": 0.04168,
    "h": 200.1
  },
  "luminance": 0.02507
}

Semantic roles & 50–950 ramp

primary

#0B3133

secondary

#702E2A

accent

#4940E8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0B3133

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

Preview Lab → · Contrast checker → · Palette generator →