#001F05#001F05

#001F05 is a very dark, moderate green. Relative luminance 0.010; OKLCH L 20.8% C 0.062 H 146.7°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX#001F05
RGBrgb(0, 31, 5)
HSLhsl(130, 100%, 6%)
HSVhsv(130, 100%, 12%)
CMYKcmyk(100%, 0%, 83.9%, 87.8%)
CIE-LABlab(8.92, -17.24, 10.97)
CIE-LCHlch(8.92, 20.43, 147.52°)
OKLaboklab(20.84% -0.0522 0.0342)
OKLCHoklch(20.84% 0.062 146.7)
XYZxyz(0.5173, 0.9909, 0.3075)
Luminance0.0099 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#001F05 #1F001A
analogous
#0A1F00 #001F05 #001F14
triadic
#001F05 #05001F #1F0500
tetradic
#001F05 #000A1F #1F001A #1F1400
square
#001F05 #000A1F #1F001A #1F1400
split-complementary
#001F05 #14001F #1F000A
monochromatic
#001F05 #001F05 #001F05 #005C0F #009919

Accessibility & contrast

On white

17.53
#001F05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#001F05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001F05
17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##001F05#FFFFFF#000000##FFFFFF
##001F051.0017.531.2017.53
#FFFFFF17.531.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201B03
Deuteranopia (green-blind)
#1C1807
Tritanopia (blue-blind)
#001E19
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #001f05;
/* rgb */ color: rgb(0, 31, 5);
/* oklch */ color: oklch(20.8% 0.062 146.7);
Tailwind
colors: {
  custom: {
    50: '#455a49',
    500: '#001f05',
    950: '#000000',
  },
}
SCSS
$custom: #001f05;
$custom-light: #455a49;
$custom-dark: #000000;
JSON
{
  "hex": "#001f05",
  "rgb": {
    "r": 0,
    "g": 31,
    "b": 5
  },
  "hsl": {
    "h": 129.677,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.2084,
    "c": 0.06238,
    "h": 146.7
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary
#001F05
secondary
#68125B
accent
#29DCFF
background
#F3F5F4
surface
#E5E9E6
border
#C1C5C2
text
#000400
muted
#767977

Preview Lab

Preview with #001F05

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

Preview Lab → · Contrast checker → · Palette generator →

#001F05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva