#0B3735#0B3735

#0B3735 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.7% C 0.046 H 190.6°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#0B3735
RGB	rgb(11, 55, 53)
HSL	hsl(177, 67%, 13%)
HSV	hsv(177, 80%, 22%)
CMYK	cmyk(80%, 0%, 3.6%, 78.4%)
CIE-LAB	lab(20.28, -15.07, -3.06)
CIE-LCH	lch(20.28, 15.37, 191.47°)
OKLab	oklab(30.72% -0.0457 -0.0085)
OKLCH	oklch(30.72% 0.046 190.6)
XYZ	xyz(2.1465, 3.0603, 3.8450)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3735 #370B0D

analogous

#0B371F #0B3735 #0B2337

triadic

#0B3735 #350B37 #37350B

tetradic

#0B3735 #1F0B37 #370B0D #23370B

square

#0B3735 #1F0B37 #370B0D #23370B

split-complementary

#0B3735 #370B23 #371F0B

monochromatic

#051A19 #051A19 #0B3735 #156A66 #1F9D97

Accessibility & contrast

On white

13.03

#0B3735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0B3735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3735

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3735	#FFFFFF	#000000	##FFFFFF
##0B3735	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333435

Deuteranopia (green-blind)

#2D2F35

Tritanopia (blue-blind)

#003936

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b3735;
/* rgb */ color: rgb(11, 55, 53);
/* oklch */ color: oklch(30.7% 0.046 190.6);

Tailwind

colors: {
  custom: {
    50: '#526e6c',
    500: '#0b3735',
    950: '#000000',
  },
}

SCSS

$custom: #0b3735;
$custom-light: #526e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3735",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 53
  },
  "hsl": {
    "h": 177.273,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.3072,
    "c": 0.04648,
    "h": 190.6
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#0B3735

secondary

#742A2D

accent

#3E46EA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0B3735

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

Preview Lab → · Contrast checker → · Palette generator →