#1B9F38#1B9F38

#1B9F38 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.179 H 145.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#1B9F38
RGBrgb(27, 159, 56)
HSLhsl(133, 71%, 36%)
HSVhsv(133, 83%, 62%)
CMYKcmyk(83%, 0%, 64.8%, 37.6%)
CIE-LABlab(57.38, -55.01, 43.06)
CIE-LCHlch(57.38, 69.86, 141.95°)
OKLaboklab(61.44% -0.1481 0.1004)
OKLCHoklch(61.44% 0.179 145.9)
XYZxyz(13.5629, 25.3131, 7.9117)
Luminance0.2531 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9F38 #9F1B82
analogous
#409F1B #1B9F38 #1B9F7A
triadic
#1B9F38 #381B9F #9F381B
tetradic
#1B9F38 #1B409F #9F1B82 #9F7A1B
square
#1B9F38 #1B409F #9F1B82 #9F7A1B
split-complementary
#1B9F38 #7A1B9F #9F1B40
monochromatic
#093613 #126B26 #1B9F38 #24D34A #53E272

Accessibility & contrast

On white

3.46
#1B9F38 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#1B9F38 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F38
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9F38#FFFFFF#000000##000000
##1B9F381.003.466.066.06
#FFFFFF3.461.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1902C
Deuteranopia (green-blind)
#938641
Tritanopia (blue-blind)
#009B89
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #1b9f38;
/* rgb */ color: rgb(27, 159, 56);
/* oklch */ color: oklch(61.4% 0.179 145.9);
Tailwind
colors: {
  custom: {
    50: '#71bd73',
    500: '#1b9f38',
    950: '#000000',
  },
}
SCSS
$custom: #1b9f38;
$custom-light: #71bd73;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9f38",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 56
  },
  "hsl": {
    "h": 133.182,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61443,
    "c": 0.1789,
    "h": 145.9
  },
  "luminance": 0.25315
}

Semantic roles & 50–950 ramp

primary
#1B9F38
secondary
#C551AB
accent
#3AC6EE
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #1B9F38

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9F38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva