#648822#648822

#648822 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.134 H 127.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#648822
RGBrgb(100, 136, 34)
HSLhsl(81, 60%, 33%)
HSVhsv(81, 75%, 53%)
CMYKcmyk(26.5%, 0%, 75%, 46.7%)
CIE-LABlab(52.32, -28.26, 47.64)
CIE-LCHlch(52.32, 55.39, 120.68°)
OKLaboklab(57.94% -0.0811 0.1064)
OKLCHoklch(57.94% 0.134 127.3)
XYZxyz(14.3485, 20.4328, 4.7010)
Luminance0.2043 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#648822 #462288
analogous
#887922 #648822 #318822
triadic
#648822 #226488 #882264
tetradic
#648822 #228879 #462288 #882231
square
#648822 #228879 #462288 #882231
split-complementary
#648822 #223188 #792288
monochromatic
#1C260A #405716 #648822 #88B92E #A5D351

Accessibility & contrast

On white

4.13
#648822 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#648822 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648822
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##648822#FFFFFF#000000##000000
##6488221.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E0E
Deuteranopia (green-blind)
#8A7C2B
Tritanopia (blue-blind)
#688274
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #648822;
/* rgb */ color: rgb(100, 136, 34);
/* oklch */ color: oklch(57.9% 0.134 127.3);
Tailwind
colors: {
  custom: {
    50: '#94ab65',
    500: '#648822',
    950: '#000000',
  },
}
SCSS
$custom: #648822;
$custom-light: #94ab65;
$custom-dark: #000000;
JSON
{
  "hex": "#648822",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 34
  },
  "hsl": {
    "h": 81.176,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57941,
    "c": 0.13379,
    "h": 127.3
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary
#648822
secondary
#744FB7
accent
#45E37D
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0D1006
muted
#7E7F7A

Preview Lab

Preview with #648822

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

Preview Lab → · Contrast checker → · Palette generator →

#648822 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva