#1B9E46#1B9E46

#1B9E46 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.3% C 0.166 H 148.5°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#1B9E46
RGBrgb(27, 158, 70)
HSLhsl(140, 71%, 36%)
HSVhsv(140, 83%, 62%)
CMYKcmyk(82.9%, 0%, 55.7%, 38%)
CIE-LABlab(57.20, -52.83, 36.22)
CIE-LCHlch(57.20, 64.05, 145.56°)
OKLaboklab(61.34% -0.1418 0.0867)
OKLCHoklch(61.34% 0.166 148.5)
XYZxyz(13.7832, 25.1272, 9.9168)
Luminance0.2513 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9E46 #9E1B73
analogous
#319E1B #1B9E46 #1B9E88
triadic
#1B9E46 #461B9E #9E461B
tetradic
#1B9E46 #1B319E #9E1B73 #9E881B
square
#1B9E46 #1B319E #9E1B73 #9E881B
split-complementary
#1B9E46 #881B9E #9E1B31
monochromatic
#093518 #126A2F #1B9E46 #24D25D #52E181

Accessibility & contrast

On white

3.49
#1B9E46 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.03
#1B9E46 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E46
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9E46#FFFFFF#000000##000000
##1B9E461.003.496.036.03
#FFFFFF3.491.0021.0021.00
#0000006.0321.001.001.00
##0000006.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F8F3E
Deuteranopia (green-blind)
#91854D
Tritanopia (blue-blind)
#009B8A
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #1b9e46;
/* rgb */ color: rgb(27, 158, 70);
/* oklch */ color: oklch(61.3% 0.166 148.5);
Tailwind
colors: {
  custom: {
    50: '#71bc7c',
    500: '#1b9e46',
    950: '#000000',
  },
}
SCSS
$custom: #1b9e46;
$custom-light: #71bc7c;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9e46",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 70
  },
  "hsl": {
    "h": 139.695,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61343,
    "c": 0.16623,
    "h": 148.5
  },
  "luminance": 0.25129
}

Semantic roles & 50–950 ramp

primary
#1B9E46
secondary
#C4519E
accent
#3AB3EE
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#091209
muted
#7B817B

Preview Lab

Preview with #1B9E46

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9E46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva