#1B9F27#1B9F27

#1B9F27 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.3% C 0.190 H 143.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#1B9F27
RGBrgb(27, 159, 39)
HSLhsl(125, 71%, 36%)
HSVhsv(125, 83%, 62%)
CMYKcmyk(83%, 0%, 75.5%, 37.6%)
CIE-LABlab(57.24, -56.68, 49.83)
CIE-LCHlch(57.24, 75.47, 138.68°)
OKLaboklab(61.29% -0.1533 0.1126)
OKLCHoklch(61.29% 0.19 143.7)
XYZxyz(13.2154, 25.1741, 6.0817)
Luminance0.2518 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9F27 #9F1B93
analogous
#519F1B #1B9F27 #1B9F69
triadic
#1B9F27 #271B9F #9F271B
tetradic
#1B9F27 #1B519F #9F1B93 #9F691B
square
#1B9F27 #1B519F #9F1B93 #9F691B
split-complementary
#1B9F27 #691B9F #9F1B51
monochromatic
#09360D #126B1A #1B9F27 #24D334 #53E260

Accessibility & contrast

On white

3.48
#1B9F27 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.04
#1B9F27 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F27
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9F27#FFFFFF#000000##000000
##1B9F271.003.486.046.04
#FFFFFF3.481.0021.0021.00
#0000006.0421.001.001.00
##0000006.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A28F0F
Deuteranopia (green-blind)
#948634
Tritanopia (blue-blind)
#009A88
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #1b9f27;
/* rgb */ color: rgb(27, 159, 39);
/* oklch */ color: oklch(61.3% 0.190 143.7);
Tailwind
colors: {
  custom: {
    50: '#72bd69',
    500: '#1b9f27',
    950: '#000000',
  },
}
SCSS
$custom: #1b9f27;
$custom-light: #72bd69;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9f27",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 39
  },
  "hsl": {
    "h": 125.455,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61288,
    "c": 0.19023,
    "h": 143.7
  },
  "luminance": 0.25176
}

Semantic roles & 50–950 ramp

primary
#1B9F27
secondary
#C551BA
accent
#3ADDEE
background
#F7FBF6
surface
#EEF7EB
border
#C9D0C6
text
#091207
muted
#7B817A

Preview Lab

Preview with #1B9F27

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

Preview Lab → · Contrast checker → · Palette generator →

#1B9F27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva