#1B864F#1B864F

#1B864F is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.9% C 0.126 H 154.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#1B864F
RGBrgb(27, 134, 79)
HSLhsl(149, 66%, 32%)
HSVhsv(149, 80%, 53%)
CMYKcmyk(79.9%, 0%, 41%, 47.5%)
CIE-LABlab(49.31, -42.45, 21.49)
CIE-LCHlch(49.31, 47.59, 153.15°)
OKLaboklab(54.86% -0.1144 0.0535)
OKLCHoklch(54.86% 0.126 154.9)
XYZxyz(10.3874, 17.8465, 10.2929)
Luminance0.1785 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B864F #861B52
analogous
#1C861B #1B864F #1B8685
triadic
#1B864F #4F1B86 #864F1B
tetradic
#1B864F #1B1C86 #861B52 #86851B
square
#1B864F #1B1C86 #861B52 #86851B
split-complementary
#1B864F #851B86 #861B1C
monochromatic
#062013 #115331 #1B864F #25B96D #42D98C

Accessibility & contrast

On white

4.60
#1B864F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#1B864F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B864F
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B864F#FFFFFF#000000##FFFFFF
##1B864F1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867B4B
Deuteranopia (green-blind)
#797253
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b864f;
/* rgb */ color: rgb(27, 134, 79);
/* oklch */ color: oklch(54.9% 0.126 154.9);
Tailwind
colors: {
  custom: {
    50: '#6aaa81',
    500: '#1b864f',
    950: '#000000',
  },
}
SCSS
$custom: #1b864f;
$custom-light: #6aaa81;
$custom-dark: #000000;
JSON
{
  "hex": "#1b864f",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 79
  },
  "hsl": {
    "h": 149.159,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.1263,
    "h": 154.9
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary
#1B864F
secondary
#B94480
accent
#3E96E9
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#08100A
muted
#7A7F7C

Preview Lab

Preview with #1B864F

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

Preview Lab → · Contrast checker → · Palette generator →

#1B864F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva