#0B2D31#0B2D31

#0B2D31 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.5% C 0.039 H 206.1°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX#0B2D31
RGBrgb(11, 45, 49)
HSLhsl(186, 63%, 12%)
HSVhsv(186, 78%, 19%)
CMYKcmyk(77.6%, 8.2%, 0%, 80.8%)
CIE-LABlab(16.35, -10.50, -6.18)
CIE-LCHlch(16.35, 12.18, 210.49°)
OKLaboklab(27.49% -0.035 -0.0171)
OKLCHoklch(27.49% 0.039 206.1)
XYZxyz(1.6305, 2.1695, 3.2380)
Luminance0.0217 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B2D31 #310F0B
analogous
#0B3122 #0B2D31 #0B1A31
triadic
#0B2D31 #310B2D #2D310B
tetradic
#0B2D31 #220B31 #310F0B #1A310B
square
#0B2D31 #220B31 #310F0B #1A310B
split-complementary
#0B2D31 #310B1A #31220B
monochromatic
#061719 #061719 #0B2D31 #165B63 #218995

Accessibility & contrast

On white

14.64
#0B2D31 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#0B2D31 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2D31
14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B2D31#FFFFFF#000000##FFFFFF
##0B2D311.0014.641.4314.64
#FFFFFF14.641.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#292B31
Deuteranopia (green-blind)
#232731
Tritanopia (blue-blind)
#002F2E
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #0b2d31;
/* rgb */ color: rgb(11, 45, 49);
/* oklch */ color: oklch(27.5% 0.039 206.1);
Tailwind
colors: {
  custom: {
    50: '#506669',
    500: '#0b2d31',
    950: '#000000',
  },
}
SCSS
$custom: #0b2d31;
$custom-light: #506669;
$custom-dark: #000000;
JSON
{
  "hex": "#0b2d31",
  "rgb": {
    "r": 11,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 186.316,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.27486,
    "c": 0.03896,
    "h": 206.1
  },
  "luminance": 0.0217
}

Semantic roles & 50–950 ramp

primary
#0B2D31
secondary
#6E312A
accent
#5341E6
background
#F4F6F6
surface
#E7EBEB
border
#C3C6C6
text
#020506
muted
#787A7A

Preview Lab

Preview with #0B2D31

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

Preview Lab → · Contrast checker → · Palette generator →

#0B2D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva