#1B8644#1B8644

#1B8644 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.137 H 150.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#1B8644
RGBrgb(27, 134, 68)
HSLhsl(143, 66%, 32%)
HSVhsv(143, 80%, 53%)
CMYKcmyk(79.9%, 0%, 49.3%, 47.5%)
CIE-LABlab(49.13, -44.53, 27.30)
CIE-LCHlch(49.13, 52.24, 148.49°)
OKLaboklab(54.65% -0.1196 0.0667)
OKLCHoklch(54.65% 0.137 150.9)
XYZxyz(10.0196, 17.6994, 8.3560)
Luminance0.1770 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8644 #861B5D
analogous
#27861B #1B8644 #1B867A
triadic
#1B8644 #441B86 #86441B
tetradic
#1B8644 #1B2786 #861B5D #867A1B
square
#1B8644 #1B2786 #861B5D #867A1B
split-complementary
#1B8644 #7A1B86 #861B27
monochromatic
#062010 #11532A #1B8644 #25B95E #42D97C

Accessibility & contrast

On white

4.63
#1B8644 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#1B8644 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8644
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8644#FFFFFF#000000##FFFFFF
##1B86441.004.634.544.63
#FFFFFF4.631.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877A3F
Deuteranopia (green-blind)
#7A7149
Tritanopia (blue-blind)
#008476
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8644;
/* rgb */ color: rgb(27, 134, 68);
/* oklch */ color: oklch(54.6% 0.137 150.9);
Tailwind
colors: {
  custom: {
    50: '#6aaa79',
    500: '#1b8644',
    950: '#000000',
  },
}
SCSS
$custom: #1b8644;
$custom-light: #6aaa79;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8644",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 68
  },
  "hsl": {
    "h": 142.991,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54647,
    "c": 0.13695,
    "h": 150.9
  },
  "luminance": 0.17701
}

Semantic roles & 50–950 ramp

primary
#1B8644
secondary
#B9448C
accent
#3EA8E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081009
muted
#7A7F7B

Preview Lab

Preview with #1B8644

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8644 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva