#1B863A#1B863A

#1B863A is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.5% C 0.146 H 148.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#1B863A
RGBrgb(27, 134, 58)
HSLhsl(137, 66%, 32%)
HSVhsv(137, 80%, 53%)
CMYKcmyk(79.9%, 0%, 56.7%, 47.5%)
CIE-LABlab(48.99, -46.16, 32.38)
CIE-LCHlch(48.99, 56.38, 144.95°)
OKLaboklab(54.49% -0.1241 0.0775)
OKLCHoklch(54.49% 0.146 148)
XYZxyz(9.7400, 17.5875, 6.8836)
Luminance0.1759 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B863A #861B67
analogous
#32861B #1B863A #1B8670
triadic
#1B863A #3A1B86 #863A1B
tetradic
#1B863A #1B3286 #861B67 #86701B
square
#1B863A #1B3286 #861B67 #86701B
split-complementary
#1B863A #701B86 #861B32
monochromatic
#06200E #115324 #1B863A #25B950 #42D96E

Accessibility & contrast

On white

4.65
#1B863A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#1B863A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B863A
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B863A#FFFFFF#000000##FFFFFF
##1B863A1.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877933
Deuteranopia (green-blind)
#7B7140
Tritanopia (blue-blind)
#008375
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b863a;
/* rgb */ color: rgb(27, 134, 58);
/* oklch */ color: oklch(54.5% 0.146 148.0);
Tailwind
colors: {
  custom: {
    50: '#6baa72',
    500: '#1b863a',
    950: '#000000',
  },
}
SCSS
$custom: #1b863a;
$custom-light: #6baa72;
$custom-dark: #000000;
JSON
{
  "hex": "#1b863a",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 58
  },
  "hsl": {
    "h": 137.383,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.14626,
    "h": 148
  },
  "luminance": 0.17589
}

Semantic roles & 50–950 ramp

primary
#1B863A
secondary
#B94497
accent
#3EB8E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081008
muted
#7A7F7B

Preview Lab

Preview with #1B863A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B863A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva