#1B8349#1B8349

#1B8349 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.9% C 0.128 H 153.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#1B8349
RGBrgb(27, 131, 73)
HSLhsl(147, 66%, 31%)
HSVhsv(147, 79%, 51%)
CMYKcmyk(79.4%, 0%, 44.3%, 48.6%)
CIE-LABlab(48.19, -42.47, 23.37)
CIE-LCHlch(48.19, 48.47, 151.18°)
OKLaboklab(53.9% -0.1142 0.0578)
OKLCHoklch(53.9% 0.128 153.2)
XYZxyz(9.7700, 16.9455, 9.0579)
Luminance0.1695 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8349 #831B55
analogous
#21831B #1B8349 #1B837D
triadic
#1B8349 #491B83 #83491B
tetradic
#1B8349 #1B2183 #831B55 #837D1B
square
#1B8349 #1B2183 #831B55 #837D1B
split-complementary
#1B8349 #7D1B83 #831B21
monochromatic
#061E10 #11502D #1B8349 #25B665 #41D883

Accessibility & contrast

On white

4.78
#1B8349 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#1B8349 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8349
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8349#FFFFFF#000000##FFFFFF
##1B83491.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837845
Deuteranopia (green-blind)
#776F4D
Tritanopia (blue-blind)
#008175
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #1b8349;
/* rgb */ color: rgb(27, 131, 73);
/* oklch */ color: oklch(53.9% 0.128 153.2);
Tailwind
colors: {
  custom: {
    50: '#6aa87c',
    500: '#1b8349',
    950: '#000000',
  },
}
SCSS
$custom: #1b8349;
$custom-light: #6aa87c;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8349",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 73
  },
  "hsl": {
    "h": 146.538,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53897,
    "c": 0.12803,
    "h": 153.2
  },
  "luminance": 0.16947
}

Semantic roles & 50–950 ramp

primary
#1B8349
secondary
#B64384
accent
#3F9EE9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#071009
muted
#7A7F7B

Preview Lab

Preview with #1B8349

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8349 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva