#1B5313#1B5313

#1B5313 is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.1% C 0.111 H 141.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#1B5313
RGBrgb(27, 83, 19)
HSLhsl(113, 63%, 20%)
HSVhsv(113, 77%, 33%)
CMYKcmyk(67.5%, 0%, 77.1%, 67.5%)
CIE-LABlab(30.56, -31.80, 30.57)
CIE-LCHlch(30.56, 44.12, 136.13°)
OKLaboklab(39.09% -0.0869 0.0696)
OKLCHoklch(39.09% 0.111 141.3)
XYZxyz(3.6626, 6.4662, 1.6711)
Luminance0.0647 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B5313 #4B1353
analogous
#3B5313 #1B5313 #13532B
triadic
#1B5313 #131B53 #53131B
tetradic
#1B5313 #133B53 #4B1353 #532B13
square
#1B5313 #133B53 #4B1353 #532B13
split-complementary
#1B5313 #2B1353 #53133B
monochromatic
#081906 #0B2108 #1B5313 #2B851E #3BB72A

Accessibility & contrast

On white

9.16
#1B5313 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#1B5313 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5313
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B5313#FFFFFF#000000##FFFFFF
##1B53131.009.162.299.16
#FFFFFF9.161.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B09
Deuteranopia (green-blind)
#4E4619
Tritanopia (blue-blind)
#125046
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1b5313;
/* rgb */ color: rgb(27, 83, 19);
/* oklch */ color: oklch(39.1% 0.111 141.3);
Tailwind
colors: {
  custom: {
    50: '#608455',
    500: '#1b5313',
    950: '#000000',
  },
}
SCSS
$custom: #1b5313;
$custom-light: #608455;
$custom-dark: #000000;
JSON
{
  "hex": "#1b5313",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 19
  },
  "hsl": {
    "h": 112.5,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.39085,
    "c": 0.11129,
    "h": 141.3
  },
  "luminance": 0.06467
}

Semantic roles & 50–950 ramp

primary
#1B5313
secondary
#81368B
accent
#42E6D1
background
#F5F8F5
surface
#EAEFE9
border
#C6CAC5
text
#050B03
muted
#797C78

Preview Lab

Preview with #1B5313

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

Preview Lab → · Contrast checker → · Palette generator →

#1B5313 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva