#1D8B31#1D8B31

#1D8B31 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.160 H 145.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#1D8B31
RGBrgb(29, 139, 49)
HSLhsl(131, 65%, 33%)
HSVhsv(131, 79%, 55%)
CMYKcmyk(79.1%, 0%, 64.7%, 45.5%)
CIE-LABlab(50.63, -48.85, 38.68)
CIE-LCHlch(50.63, 62.31, 141.63°)
OKLaboklab(55.82% -0.1317 0.0903)
OKLCHoklch(55.82% 0.16 145.6)
XYZxyz(10.2930, 18.9470, 6.0198)
Luminance0.1895 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D8B31 #8B1D77
analogous
#408B1D #1D8B31 #1D8B68
triadic
#1D8B31 #311D8B #8B311D
tetradic
#1D8B31 #1D408B #8B1D77 #8B681D
square
#1D8B31 #1D408B #8B1D77 #8B681D
split-complementary
#1D8B31 #681D8B #8B1D40
monochromatic
#08260D #12581F #1D8B31 #28BE43 #49D963

Accessibility & contrast

On white

4.38
#1D8B31 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#1D8B31 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8B31
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D8B31#FFFFFF#000000##000000
##1D8B311.004.384.794.79
#FFFFFF4.381.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D7E27
Deuteranopia (green-blind)
#817539
Tritanopia (blue-blind)
#008778
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1d8b31;
/* rgb */ color: rgb(29, 139, 49);
/* oklch */ color: oklch(55.8% 0.160 145.6);
Tailwind
colors: {
  custom: {
    50: '#6dae6d',
    500: '#1d8b31',
    950: '#000000',
  },
}
SCSS
$custom: #1d8b31;
$custom-light: #6dae6d;
$custom-dark: #000000;
JSON
{
  "hex": "#1d8b31",
  "rgb": {
    "r": 29,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 130.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5582,
    "c": 0.1597,
    "h": 145.6
  },
  "luminance": 0.18948
}

Semantic roles & 50–950 ramp

primary
#1D8B31
secondary
#BB49A6
accent
#3FCAE8
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #1D8B31

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

Preview Lab → · Contrast checker → · Palette generator →

#1D8B31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva