#131F05#131F05

#131F05 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 22.1% C 0.049 H 130.0°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX#131F05
RGBrgb(19, 31, 5)
HSLhsl(88, 72%, 7%)
HSVhsv(88, 84%, 12%)
CMYKcmyk(38.7%, 0%, 83.9%, 87.8%)
CIE-LABlab(10.03, -11.02, 12.71)
CIE-LCHlch(10.03, 16.82, 130.94°)
OKLaboklab(22.06% -0.0312 0.0372)
OKLCHoklch(22.06% 0.049 130)
XYZxyz(0.7859, 1.1294, 0.3201)
Luminance0.0113 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131F05 #11051F
analogous
#1F1E05 #131F05 #061F05
triadic
#131F05 #05131F #1F0513
tetradic
#131F05 #051F1E #11051F #1F0506
square
#131F05 #051F1E #11051F #1F0506
split-complementary
#131F05 #05061F #1E051F
monochromatic
#101A04 #101A04 #131F05 #33540E #548816

Accessibility & contrast

On white

17.13
#131F05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#131F05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F05
17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131F05#FFFFFF#000000##FFFFFF
##131F051.0017.131.2317.13
#FFFFFF17.131.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211C03
Deuteranopia (green-blind)
#1F1B07
Tritanopia (blue-blind)
#141D19
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #131f05;
/* rgb */ color: rgb(19, 31, 5);
/* oklch */ color: oklch(22.1% 0.049 130.0);
Tailwind
colors: {
  custom: {
    50: '#505a49',
    500: '#131f05',
    950: '#000000',
  },
}
SCSS
$custom: #131f05;
$custom-light: #505a49;
$custom-dark: #000000;
JSON
{
  "hex": "#131f05",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 5
  },
  "hsl": {
    "h": 87.692,
    "s": 72.222,
    "l": 7.059
  },
  "oklch": {
    "l": 0.2206,
    "c": 0.04858,
    "h": 130
  },
  "luminance": 0.01129
}

Semantic roles & 50–950 ramp

primary
#131F05
secondary
#3D2060
accent
#39EF8D
background
#F4F5F4
surface
#E7E9E6
border
#C3C5C2
text
#020400
muted
#787977

Preview Lab

Preview with #131F05

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

Preview Lab → · Contrast checker → · Palette generator →

#131F05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva