#1B9C30#1B9C30

#1B9C30 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.5% C 0.181 H 144.8°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#1B9C30
RGBrgb(27, 156, 48)
HSLhsl(130, 70%, 36%)
HSVhsv(130, 83%, 61%)
CMYKcmyk(82.7%, 0%, 69.2%, 38.8%)
CIE-LABlab(56.31, -54.90, 45.35)
CIE-LCHlch(56.31, 71.21, 140.44°)
OKLaboklab(60.53% -0.1481 0.1043)
OKLCHoklch(60.53% 0.181 144.8)
XYZxyz(12.8730, 24.2218, 6.7925)
Luminance0.2422 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9C30 #9C1B87
analogous
#479C1B #1B9C30 #1B9C70
triadic
#1B9C30 #301B9C #9C301B
tetradic
#1B9C30 #1B479C #9C1B87 #9C701B
square
#1B9C30 #1B479C #9C1B87 #9C701B
split-complementary
#1B9C30 #701B9C #9C1B47
monochromatic
#093410 #126820 #1B9C30 #24D040 #51E168

Accessibility & contrast

On white

3.59
#1B9C30 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#1B9C30 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9C30
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9C30#FFFFFF#000000##000000
##1B9C301.003.595.845.84
#FFFFFF3.591.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F8D21
Deuteranopia (green-blind)
#91833A
Tritanopia (blue-blind)
#009886
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #1b9c30;
/* rgb */ color: rgb(27, 156, 48);
/* oklch */ color: oklch(60.5% 0.181 144.8);
Tailwind
colors: {
  custom: {
    50: '#71ba6e',
    500: '#1b9c30',
    950: '#000000',
  },
}
SCSS
$custom: #1b9c30;
$custom-light: #71ba6e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9c30",
  "rgb": {
    "r": 27,
    "g": 156,
    "b": 48
  },
  "hsl": {
    "h": 129.767,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60531,
    "c": 0.18117,
    "h": 144.8
  },
  "luminance": 0.24223
}

Semantic roles & 50–950 ramp

primary
#1B9C30
secondary
#C34FB1
accent
#3BD0ED
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#091207
muted
#7B817A

Preview Lab

Preview with #1B9C30

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9C30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva