#1B8734#1B8734

#1B8734 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.153 H 146.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#1B8734
RGBrgb(27, 135, 52)
HSLhsl(134, 67%, 32%)
HSVhsv(134, 80%, 53%)
CMYKcmyk(80%, 0%, 61.5%, 47.1%)
CIE-LABlab(49.26, -47.36, 35.69)
CIE-LCHlch(49.26, 59.30, 143.00°)
OKLaboklab(54.69% -0.1275 0.0842)
OKLCHoklch(54.69% 0.153 146.6)
XYZxyz(9.7351, 17.8077, 6.1723)
Luminance0.1781 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8734 #871B6E
analogous
#38871B #1B8734 #1B876A
triadic
#1B8734 #341B87 #87341B
tetradic
#1B8734 #1B3887 #871B6E #876A1B
square
#1B8734 #1B3887 #871B6E #876A1B
split-complementary
#1B8734 #6A1B87 #871B38
monochromatic
#07210D #115420 #1B8734 #25BA48 #43D966

Accessibility & contrast

On white

4.60
#1B8734 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#1B8734 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8734
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8734#FFFFFF#000000##FFFFFF
##1B87341.004.604.564.60
#FFFFFF4.601.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#897A2B
Deuteranopia (green-blind)
#7D723B
Tritanopia (blue-blind)
#008475
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8734;
/* rgb */ color: rgb(27, 135, 52);
/* oklch */ color: oklch(54.7% 0.153 146.6);
Tailwind
colors: {
  custom: {
    50: '#6bab6e',
    500: '#1b8734',
    950: '#000000',
  },
}
SCSS
$custom: #1b8734;
$custom-light: #6bab6e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8734",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 52
  },
  "hsl": {
    "h": 133.889,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5469,
    "c": 0.15278,
    "h": 146.6
  },
  "luminance": 0.17809
}

Semantic roles & 50–950 ramp

primary
#1B8734
secondary
#BA449F
accent
#3EC2EA
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #1B8734

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva