#1B864B#1B864B

#1B864B is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.8% C 0.130 H 153.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#1B864B
RGBrgb(27, 134, 75)
HSLhsl(147, 66%, 32%)
HSVhsv(147, 80%, 53%)
CMYKcmyk(79.9%, 0%, 44%, 47.5%)
CIE-LABlab(49.24, -43.25, 23.63)
CIE-LCHlch(49.24, 49.28, 151.35°)
OKLaboklab(54.78% -0.1163 0.0584)
OKLCHoklch(54.78% 0.13 153.3)
XYZxyz(10.2461, 17.7900, 9.5490)
Luminance0.1779 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B864B #861B56
analogous
#20861B #1B864B #1B8681
triadic
#1B864B #4B1B86 #864B1B
tetradic
#1B864B #1B2086 #861B56 #86811B
square
#1B864B #1B2086 #861B56 #86811B
split-complementary
#1B864B #811B86 #861B20
monochromatic
#062012 #11532E #1B864B #25B968 #42D986

Accessibility & contrast

On white

4.61
#1B864B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#1B864B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B864B
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B864B#FFFFFF#000000##FFFFFF
##1B864B1.004.614.564.61
#FFFFFF4.611.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867A47
Deuteranopia (green-blind)
#7A724F
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b864b;
/* rgb */ color: rgb(27, 134, 75);
/* oklch */ color: oklch(54.8% 0.130 153.3);
Tailwind
colors: {
  custom: {
    50: '#6aaa7e',
    500: '#1b864b',
    950: '#000000',
  },
}
SCSS
$custom: #1b864b;
$custom-light: #6aaa7e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b864b",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 75
  },
  "hsl": {
    "h": 146.916,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.13019,
    "h": 153.3
  },
  "luminance": 0.17791
}

Semantic roles & 50–950 ramp

primary
#1B864B
secondary
#B94484
accent
#3E9DE9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#08100A
muted
#7A7F7C

Preview Lab

Preview with #1B864B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B864B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva