#648019#648019

#648019 is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.8% C 0.129 H 124.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#648019
RGBrgb(100, 128, 25)
HSLhsl(76, 67%, 30%)
HSVhsv(76, 80%, 50%)
CMYKcmyk(21.9%, 0%, 80.5%, 49.8%)
CIE-LABlab(49.76, -24.84, 48.35)
CIE-LCHlch(49.76, 54.35, 117.19°)
OKLaboklab(55.85% -0.0725 0.1063)
OKLCHoklch(55.85% 0.129 124.3)
XYZxyz(13.1503, 18.2177, 3.7431)
Luminance0.1822 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#648019 #351980
analogous
#806919 #648019 #308019
triadic
#648019 #196480 #801964
tetradic
#648019 #198069 #351980 #801930
square
#648019 #198069 #351980 #801930
split-complementary
#648019 #193080 #691980
monochromatic
#141A05 #3C4D0F #648019 #8CB323 #AED93B

Accessibility & contrast

On white

4.52
#648019 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#648019 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648019
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##648019#FFFFFF#000000##000000
##6480191.004.524.644.64
#FFFFFF4.521.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#887700
Deuteranopia (green-blind)
#847623
Tritanopia (blue-blind)
#69796D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #648019;
/* rgb */ color: rgb(100, 128, 25);
/* oklch */ color: oklch(55.8% 0.129 124.3);
Tailwind
colors: {
  custom: {
    50: '#93a55f',
    500: '#648019',
    950: '#000000',
  },
}
SCSS
$custom: #648019;
$custom-light: #93a55f;
$custom-dark: #000000;
JSON
{
  "hex": "#648019",
  "rgb": {
    "r": 100,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 76.311,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.12872,
    "h": 124.3
  },
  "luminance": 0.18218
}

Semantic roles & 50–950 ramp

primary
#648019
secondary
#6041B4
accent
#3EEA6D
background
#F9FAF5
surface
#F2F4EA
border
#CCCEC6
text
#0D0F05
muted
#7E7F79

Preview Lab

Preview with #648019

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

Preview Lab → · Contrast checker → · Palette generator →

#648019 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva