#1B843D#1B843D

#1B843D is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.141 H 149.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#1B843D
RGBrgb(27, 132, 61)
HSLhsl(139, 66%, 31%)
HSVhsv(139, 80%, 52%)
CMYKcmyk(79.5%, 0%, 53.8%, 48.2%)
CIE-LABlab(48.35, -44.96, 30.05)
CIE-LCHlch(48.35, 54.08, 146.25°)
OKLaboklab(53.97% -0.1208 0.0725)
OKLCHoklch(53.97% 0.141 149)
XYZxyz(9.5448, 17.0713, 7.2060)
Luminance0.1707 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B843D #841B62
analogous
#2D841B #1B843D #1B8471
triadic
#1B843D #3D1B84 #843D1B
tetradic
#1B843D #1B2D84 #841B62 #84711B
square
#1B843D #1B2D84 #841B62 #84711B
split-complementary
#1B843D #711B84 #841B2D
monochromatic
#061E0E #115126 #1B843D #25B754 #41D872

Accessibility & contrast

On white

4.76
#1B843D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.41
#1B843D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B843D
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B843D#FFFFFF#000000##FFFFFF
##1B843D1.004.764.414.76
#FFFFFF4.761.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857837
Deuteranopia (green-blind)
#796F42
Tritanopia (blue-blind)
#008174
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1b843d;
/* rgb */ color: rgb(27, 132, 61);
/* oklch */ color: oklch(54.0% 0.141 149.0);
Tailwind
colors: {
  custom: {
    50: '#6aa974',
    500: '#1b843d',
    950: '#000000',
  },
}
SCSS
$custom: #1b843d;
$custom-light: #6aa974;
$custom-dark: #000000;
JSON
{
  "hex": "#1b843d",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 61
  },
  "hsl": {
    "h": 139.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53969,
    "c": 0.14089,
    "h": 149
  },
  "luminance": 0.17072
}

Semantic roles & 50–950 ramp

primary
#1B843D
secondary
#B74392
accent
#3FB2E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#071008
muted
#7A7F7B

Preview Lab

Preview with #1B843D

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

Preview Lab → · Contrast checker → · Palette generator →

#1B843D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva