#1B9F34#1B9F34

#1B9F34 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.4% C 0.182 H 145.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#1B9F34
RGBrgb(27, 159, 52)
HSLhsl(131, 71%, 36%)
HSVhsv(131, 83%, 62%)
CMYKcmyk(83%, 0%, 67.3%, 37.6%)
CIE-LABlab(57.34, -55.46, 44.77)
CIE-LCHlch(57.34, 71.27, 141.08°)
OKLaboklab(61.4% -0.1495 0.1036)
OKLCHoklch(61.4% 0.182 145.3)
XYZxyz(13.4690, 25.2756, 7.4170)
Luminance0.2528 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9F34 #9F1B86
analogous
#449F1B #1B9F34 #1B9F76
triadic
#1B9F34 #341B9F #9F341B
tetradic
#1B9F34 #1B449F #9F1B86 #9F761B
square
#1B9F34 #1B449F #9F1B86 #9F761B
split-complementary
#1B9F34 #761B9F #9F1B44
monochromatic
#093612 #126B23 #1B9F34 #24D345 #53E26E

Accessibility & contrast

On white

3.47
#1B9F34 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#1B9F34 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F34
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9F34#FFFFFF#000000##000000
##1B9F341.003.476.066.06
#FFFFFF3.471.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A29026
Deuteranopia (green-blind)
#94863E
Tritanopia (blue-blind)
#009B89
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #1b9f34;
/* rgb */ color: rgb(27, 159, 52);
/* oklch */ color: oklch(61.4% 0.182 145.3);
Tailwind
colors: {
  custom: {
    50: '#72bd70',
    500: '#1b9f34',
    950: '#000000',
  },
}
SCSS
$custom: #1b9f34;
$custom-light: #72bd70;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9f34",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 52
  },
  "hsl": {
    "h": 131.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61402,
    "c": 0.18184,
    "h": 145.3
  },
  "luminance": 0.25277
}

Semantic roles & 50–950 ramp

primary
#1B9F34
secondary
#C551AF
accent
#3ACCEE
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #1B9F34

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9F34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva