#0B3E39#0B3E39

#0B3E39 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.052 H 185.3°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#0B3E39
RGB	rgb(11, 62, 57)
HSL	hsl(174, 70%, 14%)
HSV	hsv(174, 82%, 24%)
CMYK	cmyk(82.3%, 0%, 8.1%, 75.7%)
CIE-LAB	lab(23.04, -17.64, -1.68)
CIE-LCH	lch(23.04, 17.72, 185.44°)
OKLab	oklab(33.01% -0.0521 -0.0048)
OKLCH	oklch(33.01% 0.052 185.3)
XYZ	xyz(2.5988, 3.8115, 4.4688)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3E39 #3E0B10

analogous

#0B3E20 #0B3E39 #0B2A3E

triadic

#0B3E39 #390B3E #3E390B

tetradic

#0B3E39 #200B3E #3E0B10 #2A3E0B

square

#0B3E39 #200B3E #3E0B10 #2A3E0B

split-complementary

#0B3E39 #3E0B2A #3E200B

monochromatic

#051A18 #051A18 #0B3E39 #147269 #1DA699

Accessibility & contrast

On white

11.92

#0B3E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0B3E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3E39

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3E39	#FFFFFF	#000000	##FFFFFF
##0B3E39	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3A39

Deuteranopia (green-blind)

#33353A

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3e39;
/* rgb */ color: rgb(11, 62, 57);
/* oklch */ color: oklch(33.0% 0.052 185.3);

Tailwind

colors: {
  custom: {
    50: '#54736f',
    500: '#0b3e39',
    950: '#000000',
  },
}

SCSS

$custom: #0b3e39;
$custom-light: #54736f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3e39",
  "rgb": {
    "r": 11,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 174.118,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33007,
    "c": 0.05237,
    "h": 185.3
  },
  "luminance": 0.03812
}

Semantic roles & 50–950 ramp

primary

#0B3E39

secondary

#7B2A32

accent

#3B4DED

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B3E39

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

Preview Lab → · Contrast checker → · Palette generator →