#031809#031809

#031809 is a very dark, muted green. Relative luminance 0.007; OKLCH L 18.6% C 0.042 H 151.7°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX#031809
RGBrgb(3, 24, 9)
HSLhsl(137, 78%, 5%)
HSVhsv(137, 88%, 9%)
CMYKcmyk(87.5%, 0%, 62.5%, 90.6%)
CIE-LABlab(6.25, -10.02, 5.49)
CIE-LCHlch(6.25, 11.42, 151.29°)
OKLaboklab(18.59% -0.0369 0.0199)
OKLCHoklch(18.59% 0.042 151.7)
XYZxyz(0.4135, 0.6923, 0.3702)
Luminance0.0069 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#031809 #180312
analogous
#071803 #031809 #031813
triadic
#031809 #090318 #180903
tetradic
#031809 #030718 #180312 #181303
square
#031809 #030718 #180312 #181303
split-complementary
#031809 #130318 #180307
monochromatic
#031B0A #031B0A #031B0A #0A4E1D #118532

Accessibility & contrast

On white

18.45
#031809 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#031809 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031809
18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##031809#FFFFFF#000000##FFFFFF
##0318091.0018.451.1418.45
#FFFFFF18.451.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181508
Deuteranopia (green-blind)
#15130A
Tritanopia (blue-blind)
#001714
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #031809;
/* rgb */ color: rgb(3, 24, 9);
/* oklch */ color: oklch(18.6% 0.042 151.7);
Tailwind
colors: {
  custom: {
    50: '#47544b',
    500: '#031809',
    950: '#000000',
  },
}
SCSS
$custom: #031809;
$custom-light: #47544b;
$custom-dark: #000000;
JSON
{
  "hex": "#031809",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 9
  },
  "hsl": {
    "h": 137.143,
    "s": 77.778,
    "l": 5.294
  },
  "oklch": {
    "l": 0.18593,
    "c": 0.04192,
    "h": 151.7
  },
  "luminance": 0.00692
}

Semantic roles & 50–950 ramp

primary
#031809
secondary
#5C1B49
accent
#34BDF4
background
#F4F4F4
surface
#E6E7E7
border
#C2C3C3
text
#000201
muted
#777877

Preview Lab

Preview with #031809

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

Preview Lab → · Contrast checker → · Palette generator →

#031809 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva