#1B8648#1B8648

#1B8648 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.133 H 152.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#1B8648
RGBrgb(27, 134, 72)
HSLhsl(145, 66%, 32%)
HSVhsv(145, 80%, 53%)
CMYKcmyk(79.9%, 0%, 46.3%, 47.5%)
CIE-LABlab(49.19, -43.81, 25.21)
CIE-LCHlch(49.19, 50.55, 150.08°)
OKLaboklab(54.72% -0.1178 0.062)
OKLCHoklch(54.72% 0.133 152.2)
XYZxyz(10.1459, 17.7499, 9.0210)
Luminance0.1775 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8648 #861B59
analogous
#23861B #1B8648 #1B867E
triadic
#1B8648 #481B86 #86481B
tetradic
#1B8648 #1B2386 #861B59 #867E1B
square
#1B8648 #1B2386 #861B59 #867E1B
split-complementary
#1B8648 #7E1B86 #861B23
monochromatic
#062011 #11532D #1B8648 #25B963 #42D982

Accessibility & contrast

On white

4.62
#1B8648 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#1B8648 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8648
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8648#FFFFFF#000000##FFFFFF
##1B86481.004.624.554.62
#FFFFFF4.621.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867A43
Deuteranopia (green-blind)
#7A714C
Tritanopia (blue-blind)
#008477
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8648;
/* rgb */ color: rgb(27, 134, 72);
/* oklch */ color: oklch(54.7% 0.133 152.2);
Tailwind
colors: {
  custom: {
    50: '#6aaa7c',
    500: '#1b8648',
    950: '#000000',
  },
}
SCSS
$custom: #1b8648;
$custom-light: #6aaa7c;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8648",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 72
  },
  "hsl": {
    "h": 145.234,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54718,
    "c": 0.1331,
    "h": 152.2
  },
  "luminance": 0.17751
}

Semantic roles & 50–950 ramp

primary
#1B8648
secondary
#B94488
accent
#3EA1E9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#081009
muted
#7A7F7B

Preview Lab

Preview with #1B8648

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8648 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva