#819C1F#819C1F

#819C1F is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 65.0% C 0.146 H 121.7°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#819C1F
RGBrgb(129, 156, 31)
HSLhsl(73, 67%, 37%)
HSVhsv(73, 80%, 61%)
CMYKcmyk(17.3%, 0%, 80.1%, 38.8%)
CIE-LABlab(60.38, -26.03, 56.91)
CIE-LCHlch(60.38, 62.58, 114.58°)
OKLaboklab(64.96% -0.077 0.1246)
OKLCHoklch(64.96% 0.146 121.7)
XYZxyz(21.1894, 28.5430, 5.6891)
Luminance0.2854 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#819C1F #3A1F9C
analogous
#9C791F #819C1F #439C1F
triadic
#819C1F #1F819C #9C1F81
tetradic
#819C1F #1F9C79 #3A1F9C #9C1F43
square
#819C1F #1F9C79 #3A1F9C #9C1F43
split-complementary
#819C1F #1F439C #791F9C
monochromatic
#2D360B #576915 #819C1F #ABCF29 #C1DE58

Accessibility & contrast

On white

3.13
#819C1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#819C1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819C1F
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##819C1F#FFFFFF#000000##000000
##819C1F1.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69200
Deuteranopia (green-blind)
#A2922C
Tritanopia (blue-blind)
#889485
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #819c1f;
/* rgb */ color: rgb(129, 156, 31);
/* oklch */ color: oklch(65.0% 0.146 121.7);
Tailwind
colors: {
  custom: {
    50: '#a9b966',
    500: '#819c1f',
    950: '#000000',
  },
}
SCSS
$custom: #819c1f;
$custom-light: #a9b966;
$custom-dark: #000000;
JSON
{
  "hex": "#819c1f",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 72.96,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.64956,
    "c": 0.14649,
    "h": 121.7
  },
  "luminance": 0.28543
}

Semantic roles & 50–950 ramp

primary
#819C1F
secondary
#6D55C1
accent
#3EEA63
background
#FAFBF6
surface
#F4F6EB
border
#CED0C6
text
#101106
muted
#7F807A

Preview Lab

Preview with #819C1F

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

Preview Lab → · Contrast checker → · Palette generator →

#819C1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva