#0B3734#0B3734

#0B3734 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.7% C 0.047 H 188.4°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#0B3734
RGB	rgb(11, 55, 52)
HSL	hsl(176, 67%, 13%)
HSV	hsv(176, 80%, 22%)
CMYK	cmyk(80%, 0%, 5.5%, 78.4%)
CIE-LAB	lab(20.25, -15.41, -2.43)
CIE-LCH	lch(20.25, 15.60, 188.96°)
OKLab	oklab(30.68% -0.0462 -0.0068)
OKLCH	oklch(30.68% 0.047 188.4)
XYZ	xyz(2.1237, 3.0512, 3.7252)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3734 #370B0E

analogous

#0B371E #0B3734 #0B2437

triadic

#0B3734 #340B37 #37340B

tetradic

#0B3734 #1E0B37 #370B0E #24370B

square

#0B3734 #1E0B37 #370B0E #24370B

split-complementary

#0B3734 #370B24 #371E0B

monochromatic

#051A18 #051A18 #0B3734 #156A64 #1F9D94

Accessibility & contrast

On white

13.04

#0B3734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0B3734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3734

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3734	#FFFFFF	#000000	##FFFFFF
##0B3734	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333434

Deuteranopia (green-blind)

#2D2F34

Tritanopia (blue-blind)

#003936

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b3734;
/* rgb */ color: rgb(11, 55, 52);
/* oklch */ color: oklch(30.7% 0.047 188.4);

Tailwind

colors: {
  custom: {
    50: '#526e6b',
    500: '#0b3734',
    950: '#000000',
  },
}

SCSS

$custom: #0b3734;
$custom-light: #526e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3734",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 175.909,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30679,
    "c": 0.04675,
    "h": 188.4
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#0B3734

secondary

#742A2F

accent

#3E4AEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0B3734

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

Preview Lab → · Contrast checker → · Palette generator →