#1F440D#1F440D

#1F440D is a dark, moderate green. Relative luminance 0.045; OKLCH L 34.6% C 0.092 H 137.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#1F440D
RGBrgb(31, 68, 13)
HSLhsl(100, 68%, 16%)
HSVhsv(100, 81%, 27%)
CMYKcmyk(54.4%, 0%, 80.9%, 73.3%)
CIE-LABlab(25.12, -24.59, 27.69)
CIE-LCHlch(25.12, 37.03, 131.61°)
OKLaboklab(34.63% -0.0681 0.0626)
OKLCHoklch(34.63% 0.092 137.4)
XYZxyz(2.7048, 4.4544, 1.0980)
Luminance0.0445 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F440D #320D44
analogous
#3A440D #1F440D #0D4416
triadic
#1F440D #0D1F44 #440D1F
tetradic
#1F440D #0D3A44 #320D44 #44160D
square
#1F440D #0D3A44 #320D44 #44160D
split-complementary
#1F440D #160D44 #440D3A
monochromatic
#0C1A05 #0C1A05 #1F440D #367717 #4EAB21

Accessibility & contrast

On white

11.11
#1F440D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#1F440D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F440D
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F440D#FFFFFF#000000##FFFFFF
##1F440D1.0011.111.8911.11
#FFFFFF11.111.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#463E05
Deuteranopia (green-blind)
#423A12
Tritanopia (blue-blind)
#1D4139
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #1f440d;
/* rgb */ color: rgb(31, 68, 13);
/* oklch */ color: oklch(34.6% 0.092 137.4);
Tailwind
colors: {
  custom: {
    50: '#5f7850',
    500: '#1f440d',
    950: '#000000',
  },
}
SCSS
$custom: #1f440d;
$custom-light: #5f7850;
$custom-dark: #000000;
JSON
{
  "hex": "#1f440d",
  "rgb": {
    "r": 31,
    "g": 68,
    "b": 13
  },
  "hsl": {
    "h": 100.364,
    "s": 67.901,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34629,
    "c": 0.09247,
    "h": 137.4
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary
#1F440D
secondary
#652D7F
accent
#3DEBB2
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#050902
muted
#797B78

Preview Lab

Preview with #1F440D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F440D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva