#1B601C#1B601C

#1B601C is a dark, vivid green. Relative luminance 0.087; OKLCH L 43.1% C 0.122 H 143.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX#1B601C
RGBrgb(27, 96, 28)
HSLhsl(121, 56%, 24%)
HSVhsv(121, 72%, 38%)
CMYKcmyk(71.9%, 0%, 70.8%, 62.4%)
CIE-LABlab(35.36, -36.02, 31.57)
CIE-LCHlch(35.36, 47.90, 138.76°)
OKLaboklab(43.09% -0.0977 0.0729)
OKLCHoklch(43.09% 0.122 143.3)
XYZxyz(4.8442, 8.6821, 2.5189)
Luminance0.0868 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B601C #601B5F
analogous
#3D601B #1B601C #1B603F
triadic
#1B601C #1C1B60 #601C1B
tetradic
#1B601C #1B3D60 #601B5F #603F1B
square
#1B601C #1B3D60 #601B5F #603F1B
split-complementary
#1B601C #3F1B60 #601B3D
monochromatic
#071807 #0E300E #1B601C #28902A #36C038

Accessibility & contrast

On white

7.67
#1B601C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#1B601C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B601C
7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B601C#FFFFFF#000000##FFFFFF
##1B601C1.007.672.747.67
#FFFFFF7.671.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625713
Deuteranopia (green-blind)
#5A5122
Tritanopia (blue-blind)
#095D52
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1b601c;
/* rgb */ color: rgb(27, 96, 28);
/* oklch */ color: oklch(43.1% 0.122 143.3);
Tailwind
colors: {
  custom: {
    50: '#628e5c',
    500: '#1b601c',
    950: '#000000',
  },
}
SCSS
$custom: #1b601c;
$custom-light: #628e5c;
$custom-dark: #000000;
JSON
{
  "hex": "#1b601c",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 28
  },
  "hsl": {
    "h": 120.87,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43088,
    "c": 0.12194,
    "h": 143.3
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary
#1B601C
secondary
#964194
accent
#48DDDF
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#060C04
muted
#7A7D79

Preview Lab

Preview with #1B601C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B601C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva