#1B8A36#1B8A36

#1B8A36 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.155 H 146.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#1B8A36
RGBrgb(27, 138, 54)
HSLhsl(135, 67%, 32%)
HSVhsv(135, 80%, 54%)
CMYKcmyk(80.4%, 0%, 60.9%, 45.9%)
CIE-LABlab(50.30, -48.15, 35.93)
CIE-LCHlch(50.30, 60.08, 143.27°)
OKLaboklab(55.56% -0.1295 0.0849)
OKLCHoklch(55.56% 0.155 146.8)
XYZxyz(10.2056, 18.6751, 6.5561)
Luminance0.1868 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8A36 #8A1B6F
analogous
#378A1B #1B8A36 #1B8A6E
triadic
#1B8A36 #361B8A #8A361B
tetradic
#1B8A36 #1B378A #8A1B6F #8A6E1B
square
#1B8A36 #1B378A #8A1B6F #8A6E1B
split-complementary
#1B8A36 #6E1B8A #8A1B37
monochromatic
#07240E #115722 #1B8A36 #25BD4A #45DB69

Accessibility & contrast

On white

4.43
#1B8A36 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#1B8A36 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A36
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8A36#FFFFFF#000000##000000
##1B8A361.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C7D2D
Deuteranopia (green-blind)
#80743D
Tritanopia (blue-blind)
#008778
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1b8a36;
/* rgb */ color: rgb(27, 138, 54);
/* oklch */ color: oklch(55.6% 0.155 146.8);
Tailwind
colors: {
  custom: {
    50: '#6cad70',
    500: '#1b8a36',
    950: '#000000',
  },
}
SCSS
$custom: #1b8a36;
$custom-light: #6cad70;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8a36",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 54
  },
  "hsl": {
    "h": 134.595,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55562,
    "c": 0.15488,
    "h": 146.8
  },
  "luminance": 0.18676
}

Semantic roles & 50–950 ramp

primary
#1B8A36
secondary
#BC459F
accent
#3EC0EA
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #1B8A36

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8A36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva