#1B8549#1B8549

#1B8549 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.5% C 0.131 H 152.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#1B8549
RGBrgb(27, 133, 73)
HSLhsl(146, 66%, 31%)
HSVhsv(146, 80%, 52%)
CMYKcmyk(79.7%, 0%, 45.1%, 47.8%)
CIE-LABlab(48.87, -43.24, 24.25)
CIE-LCHlch(48.87, 49.58, 150.72°)
OKLaboklab(54.46% -0.1163 0.0598)
OKLCHoklch(54.46% 0.131 152.8)
XYZxyz(10.0412, 17.4879, 9.1483)
Luminance0.1749 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8549 #851B57
analogous
#22851B #1B8549 #1B857E
triadic
#1B8549 #491B85 #85491B
tetradic
#1B8549 #1B2285 #851B57 #857E1B
square
#1B8549 #1B2285 #851B57 #857E1B
split-complementary
#1B8549 #7E1B85 #851B22
monochromatic
#061F11 #11522D #1B8549 #25B865 #42D983

Accessibility & contrast

On white

4.67
#1B8549 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#1B8549 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8549
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8549#FFFFFF#000000##FFFFFF
##1B85491.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857945
Deuteranopia (green-blind)
#79714D
Tritanopia (blue-blind)
#008376
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b8549;
/* rgb */ color: rgb(27, 133, 73);
/* oklch */ color: oklch(54.5% 0.131 152.8);
Tailwind
colors: {
  custom: {
    50: '#6aa97c',
    500: '#1b8549',
    950: '#000000',
  },
}
SCSS
$custom: #1b8549;
$custom-light: #6aa97c;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8549",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 73
  },
  "hsl": {
    "h": 146.038,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.13077,
    "h": 152.8
  },
  "luminance": 0.17489
}

Semantic roles & 50–950 ramp

primary
#1B8549
secondary
#B84486
accent
#3F9FE9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#071009
muted
#7A7F7B

Preview Lab

Preview with #1B8549

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8549 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva