#0B3538#0B3538

#0B3538 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.045 H 202.0°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#0B3538
RGB	rgb(11, 53, 56)
HSL	hsl(184, 67%, 13%)
HSV	hsv(184, 80%, 22%)
CMYK	cmyk(80.4%, 5.4%, 0%, 78%)
CIE-LAB	lab(19.65, -12.81, -6.05)
CIE-LCH	lch(19.65, 14.17, 205.28°)
OKLab	oklab(30.24% -0.0416 -0.0168)
OKLCH	oklch(30.24% 0.045 202)
XYZ	xyz(2.1246, 2.9026, 4.1889)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3538 #380E0B

analogous

#0B3824 #0B3538 #0B1E38

triadic

#0B3538 #380B35 #35380B

tetradic

#0B3538 #240B38 #380E0B #1E380B

square

#0B3538 #240B38 #380E0B #1E380B

split-complementary

#0B3538 #380B1E #38240B

monochromatic

#05181A #05181A #0B3538 #15656B #1F969E

Accessibility & contrast

On white

13.29

#0B3538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B3538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3538

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3538	#FFFFFF	#000000	##FFFFFF
##0B3538	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303238

Deuteranopia (green-blind)

#2A2D38

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b3538;
/* rgb */ color: rgb(11, 53, 56);
/* oklch */ color: oklch(30.2% 0.045 202.0);

Tailwind

colors: {
  custom: {
    50: '#526c6e',
    500: '#0b3538',
    950: '#000000',
  },
}

SCSS

$custom: #0b3538;
$custom-light: #526c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3538",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 56
  },
  "hsl": {
    "h": 184,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30244,
    "c": 0.04482,
    "h": 202
  },
  "luminance": 0.02903
}

Semantic roles & 50–950 ramp

primary

#0B3538

secondary

#752F2A

accent

#493EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #0B3538

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

Preview Lab → · Contrast checker → · Palette generator →