#819F10#819F10

#819F10 is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.6% C 0.156 H 122.3°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#819F10
RGBrgb(129, 159, 16)
HSLhsl(73, 82%, 34%)
HSVhsv(73, 90%, 62%)
CMYKcmyk(18.9%, 0%, 89.9%, 37.6%)
CIE-LABlab(61.22, -27.98, 61.29)
CIE-LCHlch(61.22, 67.37, 114.54°)
OKLaboklab(65.62% -0.0832 0.1316)
OKLCHoklch(65.62% 0.156 122.3)
XYZxyz(21.5453, 29.5007, 5.0493)
Luminance0.2950 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#819F10 #2E109F
analogous
#9F7510 #819F10 #3A9F10
triadic
#819F10 #10819F #9F1081
tetradic
#819F10 #109F75 #2E109F #9F103A
square
#819F10 #109F75 #2E109F #9F103A
split-complementary
#819F10 #103A9F #75109F
monochromatic
#273005 #54670A #819F10 #AED716 #C7EC3E

Accessibility & contrast

On white

3.04
#819F10 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#819F10 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819F10
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##819F10#FFFFFF#000000##000000
##819F101.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99400
Deuteranopia (green-blind)
#A59424
Tritanopia (blue-blind)
#889687
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #819f10;
/* rgb */ color: rgb(129, 159, 16);
/* oklch */ color: oklch(65.6% 0.156 122.3);
Tailwind
colors: {
  custom: {
    50: '#aabb62',
    500: '#819f10',
    950: '#000000',
  },
}
SCSS
$custom: #819f10;
$custom-light: #aabb62;
$custom-dark: #000000;
JSON
{
  "hex": "#819f10",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 16
  },
  "hsl": {
    "h": 72.587,
    "s": 81.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.65622,
    "c": 0.15572,
    "h": 122.3
  },
  "luminance": 0.29501
}

Semantic roles & 50–950 ramp

primary
#819F10
secondary
#5D40CB
accent
#30F85A
background
#FAFBF6
surface
#F4F6EB
border
#CED0C6
text
#101106
muted
#7F807A

Preview Lab

Preview with #819F10

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

Preview Lab → · Contrast checker → · Palette generator →

#819F10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva