#1B4C10#1B4C10

#1B4C10 is a dark, moderate green. Relative luminance 0.054; OKLCH L 36.9% C 0.104 H 140.4°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#1B4C10
RGBrgb(27, 76, 16)
HSLhsl(109, 65%, 18%)
HSVhsv(109, 79%, 30%)
CMYKcmyk(64.5%, 0%, 78.9%, 70.2%)
CIE-LABlab(27.95, -29.18, 29.20)
CIE-LCHlch(27.95, 41.28, 134.98°)
OKLaboklab(36.92% -0.08 0.0663)
OKLCHoklch(36.92% 0.104 140.4)
XYZxyz(3.1298, 5.4390, 1.3750)
Luminance0.0544 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B4C10 #41104C
analogous
#394C10 #1B4C10 #104C23
triadic
#1B4C10 #101B4C #4C101B
tetradic
#1B4C10 #10394C #41104C #4C2310
square
#1B4C10 #10394C #41104C #4C2310
split-complementary
#1B4C10 #23104C #4C1039
monochromatic
#091905 #091905 #1B4C10 #2D7F1B #3FB125

Accessibility & contrast

On white

10.06
#1B4C10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.09
#1B4C10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4C10
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B4C10#FFFFFF#000000##FFFFFF
##1B4C101.0010.062.0910.06
#FFFFFF10.061.0021.001.00
#0000002.0921.001.0021.00
##FFFFFF10.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4406
Deuteranopia (green-blind)
#484016
Tritanopia (blue-blind)
#154940
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #1b4c10;
/* rgb */ color: rgb(27, 76, 16);
/* oklch */ color: oklch(36.9% 0.104 140.4);
Tailwind
colors: {
  custom: {
    50: '#5e7e52',
    500: '#1b4c10',
    950: '#000000',
  },
}
SCSS
$custom: #1b4c10;
$custom-light: #5e7e52;
$custom-dark: #000000;
JSON
{
  "hex": "#1b4c10",
  "rgb": {
    "r": 27,
    "g": 76,
    "b": 16
  },
  "hsl": {
    "h": 109,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.36922,
    "c": 0.10386,
    "h": 140.4
  },
  "luminance": 0.05439
}

Semantic roles & 50–950 ramp

primary
#1B4C10
secondary
#763286
accent
#40E8C9
background
#F5F7F4
surface
#E9EEE7
border
#C5C9C3
text
#050A02
muted
#797C78

Preview Lab

Preview with #1B4C10

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

Preview Lab → · Contrast checker → · Palette generator →

#1B4C10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva