#0B3533#0B3533

#0B3533 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.0% C 0.045 H 190.4°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#0B3533
RGB	rgb(11, 53, 51)
HSL	hsl(177, 66%, 13%)
HSV	hsv(177, 79%, 21%)
CMYK	cmyk(79.2%, 0%, 3.8%, 79.2%)
CIE-LAB	lab(19.46, -14.61, -2.92)
CIE-LCH	lch(19.46, 14.89, 191.30°)
OKLab	oklab(30.03% -0.0443 -0.0081)
OKLCH	oklch(30.03% 0.045 190.4)
XYZ	xyz(2.0084, 2.8561, 3.5768)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3533 #350B0D

analogous

#0B351E #0B3533 #0B2235

triadic

#0B3533 #330B35 #35330B

tetradic

#0B3533 #1E0B35 #350B0D #22350B

square

#0B3533 #1E0B35 #350B0D #22350B

split-complementary

#0B3533 #350B22 #351E0B

monochromatic

#051918 #051918 #0B3533 #166864 #209A95

Accessibility & contrast

On white

13.37

#0B3533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B3533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3533

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3533	#FFFFFF	#000000	##FFFFFF
##0B3533	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313233

Deuteranopia (green-blind)

#2B2D33

Tritanopia (blue-blind)

#003734

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3533;
/* rgb */ color: rgb(11, 53, 51);
/* oklch */ color: oklch(30.0% 0.045 190.4);

Tailwind

colors: {
  custom: {
    50: '#526c6a',
    500: '#0b3533',
    950: '#000000',
  },
}

SCSS

$custom: #0b3533;
$custom-light: #526c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3533",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 177.143,
    "s": 65.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30026,
    "c": 0.04501,
    "h": 190.4
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#0B3533

secondary

#722A2E

accent

#3F47E9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0B3533

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

Preview Lab → · Contrast checker → · Palette generator →