#0B3D39#0B3D39

#0B3D39 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.051 H 187.1°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D39
RGB	rgb(11, 61, 57)
HSL	hsl(175, 69%, 14%)
HSV	hsv(175, 82%, 24%)
CMYK	cmyk(82%, 0%, 6.6%, 76.1%)
CIE-LAB	lab(22.67, -17.08, -2.23)
CIE-LCH	lch(22.67, 17.23, 187.43°)
OKLab	oklab(32.71% -0.0509 -0.0063)
OKLCH	oklch(32.71% 0.051 187.1)
XYZ	xyz(2.5449, 3.7037, 4.4509)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D39 #3D0B0F

analogous

#0B3D20 #0B3D39 #0B283D

triadic

#0B3D39 #390B3D #3D390B

tetradic

#0B3D39 #200B3D #3D0B0F #283D0B

square

#0B3D39 #200B3D #3D0B0F #283D0B

split-complementary

#0B3D39 #3D0B28 #3D200B

monochromatic

#051A18 #051A18 #0B3D39 #147169 #1EA59A

Accessibility & contrast

On white

12.06

#0B3D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0B3D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D39

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D39	#FFFFFF	#000000	##FFFFFF
##0B3D39	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393939

Deuteranopia (green-blind)

#323439

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0b3d39;
/* rgb */ color: rgb(11, 61, 57);
/* oklch */ color: oklch(32.7% 0.051 187.1);

Tailwind

colors: {
  custom: {
    50: '#54736f',
    500: '#0b3d39',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d39;
$custom-light: #54736f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d39",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 175.2,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32705,
    "c": 0.05132,
    "h": 187.1
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#0B3D39

secondary

#7A2A30

accent

#3C4AEC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B3D39

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

Preview Lab → · Contrast checker → · Palette generator →