#0F210B#0F210B

#0F210B is a very dark, muted green. Relative luminance 0.012; OKLCH L 22.5% C 0.047 H 140.0°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX#0F210B
RGBrgb(15, 33, 11)
HSLhsl(109, 50%, 9%)
HSVhsv(109, 67%, 13%)
CMYKcmyk(54.5%, 0%, 66.7%, 87.1%)
CIE-LABlab(10.66, -13.11, 11.10)
CIE-LCHlch(10.66, 17.18, 139.75°)
OKLaboklab(22.53% -0.0359 0.0302)
OKLCHoklch(22.53% 0.047 140)
XYZxyz(0.8012, 1.2134, 0.5085)
Luminance0.0121 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F210B #1D0B21
analogous
#1A210B #0F210B #0B2112
triadic
#0F210B #0B0F21 #210B0F
tetradic
#0F210B #0B1A21 #1D0B21 #21120B
square
#0F210B #0B1A21 #1D0B21 #21120B
split-complementary
#0F210B #120B21 #210B1A
monochromatic
#0A1708 #0A1708 #0F210B #244F1A #397D2A

Accessibility & contrast

On white

16.90
#0F210B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#0F210B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F210B
16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F210B#FFFFFF#000000##FFFFFF
##0F210B1.0016.901.2416.90
#FFFFFF16.901.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#221E09
Deuteranopia (green-blind)
#201C0C
Tritanopia (blue-blind)
#0E201C
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #0f210b;
/* rgb */ color: rgb(15, 33, 11);
/* oklch */ color: oklch(22.5% 0.047 140.0);
Tailwind
colors: {
  custom: {
    50: '#4e5c4b',
    500: '#0f210b',
    950: '#000000',
  },
}
SCSS
$custom: #0f210b;
$custom-light: #4e5c4b;
$custom-dark: #000000;
JSON
{
  "hex": "#0f210b",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 109.091,
    "s": 50,
    "l": 8.627
  },
  "oklch": {
    "l": 0.2253,
    "c": 0.04692,
    "h": 140
  },
  "luminance": 0.01213
}

Semantic roles & 50–950 ramp

primary
#0F210B
secondary
#532C5C
accent
#4EDAC0
background
#F4F5F4
surface
#E7E9E7
border
#C3C5C3
text
#010401
muted
#777977

Preview Lab

Preview with #0F210B

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

Preview Lab → · Contrast checker → · Palette generator →

#0F210B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva