#1B4B0C#1B4B0C

#1B4B0C is a dark, moderate green. Relative luminance 0.053; OKLCH L 36.6% C 0.105 H 139.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#1B4B0C
RGBrgb(27, 75, 12)
HSLhsl(106, 72%, 17%)
HSVhsv(106, 84%, 29%)
CMYKcmyk(64%, 0%, 84%, 70.6%)
CIE-LABlab(27.55, -29.10, 30.46)
CIE-LCHlch(27.55, 42.13, 133.69°)
OKLaboklab(36.58% -0.08 0.0683)
OKLCHoklch(36.58% 0.105 139.5)
XYZxyz(3.0343, 5.2914, 1.2092)
Luminance0.0529 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B4B0C #3C0C4B
analogous
#3B4B0C #1B4B0C #0C4B1C
triadic
#1B4B0C #0C1B4B #4B0C1B
tetradic
#1B4B0C #0C3B4B #3C0C4B #4B1C0C
square
#1B4B0C #0C3B4B #3C0C4B #4B1C0C
split-complementary
#1B4B0C #1C0C4B #4B0C3B
monochromatic
#091A04 #091A04 #1B4B0C #2E8014 #41B51D

Accessibility & contrast

On white

10.20
#1B4B0C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#1B4B0C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4B0C
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B4B0C#FFFFFF#000000##FFFFFF
##1B4B0C1.0010.202.0610.20
#FFFFFF10.201.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4301
Deuteranopia (green-blind)
#474013
Tritanopia (blue-blind)
#15483F
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #1b4b0c;
/* rgb */ color: rgb(27, 75, 12);
/* oklch */ color: oklch(36.6% 0.105 139.5);
Tailwind
colors: {
  custom: {
    50: '#5e7e50',
    500: '#1b4b0c',
    950: '#000000',
  },
}
SCSS
$custom: #1b4b0c;
$custom-light: #5e7e50;
$custom-dark: #000000;
JSON
{
  "hex": "#1b4b0c",
  "rgb": {
    "r": 27,
    "g": 75,
    "b": 12
  },
  "hsl": {
    "h": 105.714,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.36581,
    "c": 0.10517,
    "h": 139.5
  },
  "luminance": 0.05292
}

Semantic roles & 50–950 ramp

primary
#1B4B0C
secondary
#712C87
accent
#39EFC4
background
#F5F7F4
surface
#E9EEE7
border
#C5C9C3
text
#050A02
muted
#797C78

Preview Lab

Preview with #1B4B0C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B4B0C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva