#0B3530#0B3530

#0B3530 is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.9% C 0.046 H 183.7°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#0B3530
RGB	rgb(11, 53, 48)
HSL	hsl(173, 66%, 13%)
HSV	hsv(173, 79%, 21%)
CMYK	cmyk(79.2%, 0%, 9.4%, 79.2%)
CIE-LAB	lab(19.35, -15.63, -1.02)
CIE-LCH	lch(19.35, 15.66, 183.74°)
OKLab	oklab(29.9% -0.0459 -0.003)
OKLCH	oklch(29.9% 0.046 183.7)
XYZ	xyz(1.9444, 2.8305, 3.2396)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3530 #350B10

analogous

#0B351B #0B3530 #0B2535

triadic

#0B3530 #300B35 #35300B

tetradic

#0B3530 #1B0B35 #350B10 #25350B

square

#0B3530 #1B0B35 #350B10 #25350B

split-complementary

#0B3530 #350B25 #351B0B

monochromatic

#051917 #051917 #0B3530 #16685E #209A8C

Accessibility & contrast

On white

13.41

#0B3530 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B3530 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3530

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3530	#FFFFFF	#000000	##FFFFFF
##0B3530	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323230

Deuteranopia (green-blind)

#2C2D30

Tritanopia (blue-blind)

#003633

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3530;
/* rgb */ color: rgb(11, 53, 48);
/* oklch */ color: oklch(29.9% 0.046 183.7);

Tailwind

colors: {
  custom: {
    50: '#516c68',
    500: '#0b3530',
    950: '#000000',
  },
}

SCSS

$custom: #0b3530;
$custom-light: #516c68;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3530",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 172.857,
    "s": 65.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29904,
    "c": 0.04605,
    "h": 183.7
  },
  "luminance": 0.02831
}

Semantic roles & 50–950 ramp

primary

#0B3530

secondary

#722A33

accent

#3F53E9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0B3530

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

Preview Lab → · Contrast checker → · Palette generator →