#1B8645#1B8645

#1B8645 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.7% C 0.136 H 151.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#1B8645
RGBrgb(27, 134, 69)
HSLhsl(144, 66%, 32%)
HSVhsv(144, 80%, 53%)
CMYKcmyk(79.9%, 0%, 48.5%, 47.5%)
CIE-LABlab(49.14, -44.36, 26.78)
CIE-LCHlch(49.14, 51.81, 148.88°)
OKLaboklab(54.66% -0.1192 0.0655)
OKLCHoklch(54.66% 0.136 151.2)
XYZxyz(10.0504, 17.7117, 8.5181)
Luminance0.1771 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8645 #861B5C
analogous
#27861B #1B8645 #1B867B
triadic
#1B8645 #451B86 #86451B
tetradic
#1B8645 #1B2786 #861B5C #867B1B
square
#1B8645 #1B2786 #861B5C #867B1B
split-complementary
#1B8645 #7B1B86 #861B27
monochromatic
#062011 #11532B #1B8645 #25B95F #42D97E

Accessibility & contrast

On white

4.62
#1B8645 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#1B8645 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8645
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8645#FFFFFF#000000##FFFFFF
##1B86451.004.624.544.62
#FFFFFF4.621.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877A40
Deuteranopia (green-blind)
#7A714A
Tritanopia (blue-blind)
#008477
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8645;
/* rgb */ color: rgb(27, 134, 69);
/* oklch */ color: oklch(54.7% 0.136 151.2);
Tailwind
colors: {
  custom: {
    50: '#6aaa7a',
    500: '#1b8645',
    950: '#000000',
  },
}
SCSS
$custom: #1b8645;
$custom-light: #6aaa7a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8645",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 69
  },
  "hsl": {
    "h": 143.551,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54664,
    "c": 0.13599,
    "h": 151.2
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary
#1B8645
secondary
#B9448B
accent
#3EA6E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081009
muted
#7A7F7B

Preview Lab

Preview with #1B8645

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8645 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva