#1B9D2E#1B9D2E

#1B9D2E is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.8% C 0.184 H 144.5°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#1B9D2E
RGBrgb(27, 157, 46)
HSLhsl(129, 71%, 36%)
HSVhsv(129, 83%, 62%)
CMYKcmyk(82.8%, 0%, 70.7%, 38.4%)
CIE-LABlab(56.63, -55.42, 46.51)
CIE-LCHlch(56.63, 72.35, 140.00°)
OKLaboklab(60.79% -0.1496 0.1065)
OKLCHoklch(60.79% 0.184 144.5)
XYZxyz(13.0012, 24.5426, 6.6362)
Luminance0.2454 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9D2E #9D1B8A
analogous
#499D1B #1B9D2E #1B9D6F
triadic
#1B9D2E #2E1B9D #9D2E1B
tetradic
#1B9D2E #1B499D #9D1B8A #9D6F1B
square
#1B9D2E #1B499D #9D1B8A #9D6F1B
split-complementary
#1B9D2E #6F1B9D #9D1B49
monochromatic
#09350F #12691F #1B9D2E #24D13D #51E166

Accessibility & contrast

On white

3.55
#1B9D2E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.91
#1B9D2E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D2E
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9D2E#FFFFFF#000000##000000
##1B9D2E1.003.555.915.91
#FFFFFF3.551.0021.0021.00
#0000005.9121.001.001.00
##0000005.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A08E1D
Deuteranopia (green-blind)
#928439
Tritanopia (blue-blind)
#009987
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #1b9d2e;
/* rgb */ color: rgb(27, 157, 46);
/* oklch */ color: oklch(60.8% 0.184 144.5);
Tailwind
colors: {
  custom: {
    50: '#71bb6d',
    500: '#1b9d2e',
    950: '#000000',
  },
}
SCSS
$custom: #1b9d2e;
$custom-light: #71bb6d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9d2e",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 46
  },
  "hsl": {
    "h": 128.769,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.6079,
    "c": 0.18367,
    "h": 144.5
  },
  "luminance": 0.24544
}

Semantic roles & 50–950 ramp

primary
#1B9D2E
secondary
#C450B3
accent
#3AD3ED
background
#F7FBF6
surface
#EEF6EC
border
#C9D0C7
text
#091207
muted
#7B817A

Preview Lab

Preview with #1B9D2E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9D2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva