#1B8919#1B8919

#1B8919 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.173 H 142.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#1B8919
RGBrgb(27, 137, 25)
HSLhsl(119, 69%, 32%)
HSVhsv(119, 82%, 54%)
CMYKcmyk(80.3%, 0%, 81.8%, 46.3%)
CIE-LABlab(49.73, -50.69, 47.25)
CIE-LCHlch(49.73, 69.30, 137.01°)
OKLaboklab(55.01% -0.1377 0.1053)
OKLCHoklch(55.01% 0.173 142.6)
XYZxyz(9.5725, 18.1934, 3.9267)
Luminance0.1820 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8919 #871989
analogous
#538919 #1B8919 #19894F
triadic
#1B8919 #191B89 #89191B
tetradic
#1B8919 #195389 #871989 #894F19
square
#1B8919 #195389 #871989 #894F19
split-complementary
#1B8919 #4F1989 #891953
monochromatic
#072106 #115510 #1B8919 #25BD22 #43DC40

Accessibility & contrast

On white

4.53
#1B8919 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#1B8919 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8919
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8919#FFFFFF#000000##000000
##1B89191.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C7B00
Deuteranopia (green-blind)
#807327
Tritanopia (blue-blind)
#008574
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #1b8919;
/* rgb */ color: rgb(27, 137, 25);
/* oklch */ color: oklch(55.0% 0.173 142.6);
Tailwind
colors: {
  custom: {
    50: '#6dad60',
    500: '#1b8919',
    950: '#000000',
  },
}
SCSS
$custom: #1b8919;
$custom-light: #6dad60;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8919",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 25
  },
  "hsl": {
    "h": 118.929,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55009,
    "c": 0.1733,
    "h": 142.6
  },
  "luminance": 0.18195
}

Semantic roles & 50–950 ramp

primary
#1B8919
secondary
#BA41BC
accent
#3CECE9
background
#F7FAF5
surface
#EDF4EA
border
#C8CEC6
text
#081005
muted
#7B7F79

Preview Lab

Preview with #1B8919

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8919 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva