#1B8D2C#1B8D2C

#1B8D2C is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.166 H 144.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#1B8D2C
RGBrgb(27, 141, 44)
HSLhsl(129, 68%, 33%)
HSVhsv(129, 81%, 55%)
CMYKcmyk(80.9%, 0%, 68.8%, 44.7%)
CIE-LABlab(51.23, -50.38, 41.57)
CIE-LCHlch(51.23, 65.32, 140.47°)
OKLaboklab(56.29% -0.136 0.0959)
OKLCHoklch(56.29% 0.166 144.8)
XYZxyz(10.4308, 19.4634, 5.5895)
Luminance0.1946 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8D2C #8D1B7C
analogous
#438D1B #1B8D2C #1B8D65
triadic
#1B8D2C #2C1B8D #8D2C1B
tetradic
#1B8D2C #1B438D #8D1B7C #8D651B
square
#1B8D2C #1B438D #8D1B7C #8D651B
split-complementary
#1B8D2C #651B8D #8D1B43
monochromatic
#07260C #115A1C #1B8D2C #25C03C #47DC5D

Accessibility & contrast

On white

4.29
#1B8D2C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#1B8D2C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D2C
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8D2C#FFFFFF#000000##000000
##1B8D2C1.004.294.894.89
#FFFFFF4.291.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#907F1F
Deuteranopia (green-blind)
#837735
Tritanopia (blue-blind)
#008979
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #1b8d2c;
/* rgb */ color: rgb(27, 141, 44);
/* oklch */ color: oklch(56.3% 0.166 144.8);
Tailwind
colors: {
  custom: {
    50: '#6daf6a',
    500: '#1b8d2c',
    950: '#000000',
  },
}
SCSS
$custom: #1b8d2c;
$custom-light: #6daf6a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8d2c",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 44
  },
  "hsl": {
    "h": 128.947,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56294,
    "c": 0.1664,
    "h": 144.8
  },
  "luminance": 0.19465
}

Semantic roles & 50–950 ramp

primary
#1B8D2C
secondary
#BD46AC
accent
#3DD1EB
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#081107
muted
#7B807A

Preview Lab

Preview with #1B8D2C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8D2C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva