#011F0A#011F0A

#011F0A is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.0% C 0.055 H 150.7°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX#011F0A
RGBrgb(1, 31, 10)
HSLhsl(138, 94%, 6%)
HSVhsv(138, 97%, 12%)
CMYKcmyk(96.8%, 0%, 67.7%, 87.8%)
CIE-LABlab(9.06, -16.23, 9.15)
CIE-LCHlch(9.06, 18.63, 150.58°)
OKLaboklab(21.01% -0.0479 0.0269)
OKLCHoklch(21.01% 0.055 150.7)
XYZxyz(0.5572, 1.0083, 0.4523)
Luminance0.0101 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#011F0A #1F0116
analogous
#071F01 #011F0A #011F19
triadic
#011F0A #0A011F #1F0A01
tetradic
#011F0A #01071F #1F0116 #1F1901
square
#011F0A #01071F #1F0116 #1F1901
split-complementary
#011F0A #19011F #1F0107
monochromatic
#011E0A #011E0A #011F0A #035A1D #059630

Accessibility & contrast

On white

17.48
#011F0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#011F0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F0A
17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##011F0A#FFFFFF#000000##FFFFFF
##011F0A1.0017.481.2017.48
#FFFFFF17.481.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1B08
Deuteranopia (green-blind)
#1B190C
Tritanopia (blue-blind)
#001E1A
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #011f0a;
/* rgb */ color: rgb(1, 31, 10);
/* oklch */ color: oklch(21.0% 0.055 150.7);
Tailwind
colors: {
  custom: {
    50: '#465a4b',
    500: '#011f0a',
    950: '#000000',
  },
}
SCSS
$custom: #011f0a;
$custom-light: #465a4b;
$custom-dark: #000000;
JSON
{
  "hex": "#011f0a",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 10
  },
  "hsl": {
    "h": 138,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.21005,
    "c": 0.0549,
    "h": 150.7
  },
  "luminance": 0.01008
}

Semantic roles & 50–950 ramp

primary
#011F0A
secondary
#67154E
accent
#29BFFF
background
#F3F5F4
surface
#E5E9E7
border
#C1C5C3
text
#000401
muted
#767977

Preview Lab

Preview with #011F0A

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

Preview Lab → · Contrast checker → · Palette generator →

#011F0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva