#19581B#19581B

#19581B is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.113 H 143.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#19581B
RGBrgb(25, 88, 27)
HSLhsl(122, 56%, 22%)
HSVhsv(122, 72%, 35%)
CMYKcmyk(71.6%, 0%, 69.3%, 65.5%)
CIE-LABlab(32.40, -33.44, 28.79)
CIE-LCHlch(32.40, 44.13, 139.28°)
OKLaboklab(40.62% -0.0907 0.0669)
OKLCHoklch(40.62% 0.113 143.6)
XYZxyz(4.0882, 7.2648, 2.2235)
Luminance0.0727 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19581B #581956
analogous
#375819 #19581B #19583B
triadic
#19581B #1B1958 #581B19
tetradic
#19581B #193758 #581956 #583B19
square
#19581B #193758 #581956 #583B19
split-complementary
#19581B #3B1958 #581937
monochromatic
#071807 #0B280C #19581B #27882A #34B738

Accessibility & contrast

On white

8.56
#19581B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#19581B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19581B
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19581B#FFFFFF#000000##FFFFFF
##19581B1.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A4F14
Deuteranopia (green-blind)
#524A20
Tritanopia (blue-blind)
#09554B
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #19581b;
/* rgb */ color: rgb(25, 88, 27);
/* oklch */ color: oklch(40.6% 0.113 143.6);
Tailwind
colors: {
  custom: {
    50: '#60885a',
    500: '#19581b',
    950: '#000000',
  },
}
SCSS
$custom: #19581b;
$custom-light: #60885a;
$custom-dark: #000000;
JSON
{
  "hex": "#19581b",
  "rgb": {
    "r": 25,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 121.905,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40617,
    "c": 0.11271,
    "h": 143.6
  },
  "luminance": 0.07265
}

Semantic roles & 50–950 ramp

primary
#19581B
secondary
#8E3E8C
accent
#49DADF
background
#F5F8F5
surface
#EAF0E9
border
#C6CBC5
text
#050B04
muted
#797C79

Preview Lab

Preview with #19581B

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

Preview Lab → · Contrast checker → · Palette generator →

#19581B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva