#0B2B18#0B2B18

#0B2B18 is a dark, muted green. Relative luminance 0.019; OKLCH L 25.9% C 0.052 H 154.2°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX#0B2B18
RGBrgb(11, 43, 24)
HSLhsl(144, 59%, 11%)
HSVhsv(144, 74%, 17%)
CMYKcmyk(74.4%, 0%, 44.2%, 83.1%)
CIE-LABlab(14.76, -17.25, 9.00)
CIE-LCHlch(14.76, 19.45, 152.45°)
OKLaboklab(25.92% -0.0468 0.0226)
OKLCHoklch(25.92% 0.052 154.2)
XYZxyz(1.1667, 1.8647, 1.1624)
Luminance0.0186 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B2B18 #2B0B1E
analogous
#0E2B0B #0B2B18 #0B2B28
triadic
#0B2B18 #180B2B #2B180B
tetradic
#0B2B18 #0B0E2B #2B0B1E #2B280B
square
#0B2B18 #0B0E2B #2B0B1E #2B280B
split-complementary
#0B2B18 #280B2B #2B0B0E
monochromatic
#06180E #06180E #0B2B18 #175C33 #248C4E

Accessibility & contrast

On white

15.29
#0B2B18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#0B2B18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B18
15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B2B18#FFFFFF#000000##FFFFFF
##0B2B181.0015.291.3715.29
#FFFFFF15.291.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2717
Deuteranopia (green-blind)
#272419
Tritanopia (blue-blind)
#022A26
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #0b2b18;
/* rgb */ color: rgb(11, 43, 24);
/* oklch */ color: oklch(25.9% 0.052 154.2);
Tailwind
colors: {
  custom: {
    50: '#4e6454',
    500: '#0b2b18',
    950: '#000000',
  },
}
SCSS
$custom: #0b2b18;
$custom-light: #4e6454;
$custom-dark: #000000;
JSON
{
  "hex": "#0b2b18",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 24
  },
  "hsl": {
    "h": 144.375,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25923,
    "c": 0.05195,
    "h": 154.2
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary
#0B2B18
secondary
#672B4F
accent
#45A3E2
background
#F4F6F4
surface
#E7EBE7
border
#C3C6C3
text
#020502
muted
#787A78

Preview Lab

Preview with #0B2B18

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

Preview Lab → · Contrast checker → · Palette generator →

#0B2B18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva