#648F19#648F19

#648F19 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.148 H 128.6°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#648F19
RGBrgb(100, 143, 25)
HSLhsl(82, 70%, 33%)
HSVhsv(82, 83%, 56%)
CMYKcmyk(30.1%, 0%, 82.5%, 43.9%)
CIE-LABlab(54.47, -32.05, 52.65)
CIE-LCHlch(54.47, 61.64, 121.33°)
OKLaboklab(59.67% -0.0921 0.1154)
OKLCHoklch(59.67% 0.148 128.6)
XYZxyz(15.2535, 22.4240, 4.4441)
Luminance0.2242 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#648F19 #44198F
analogous
#8F7F19 #648F19 #298F19
triadic
#648F19 #19648F #8F1964
tetradic
#648F19 #198F7F #44198F #8F1929
square
#648F19 #198F7F #44198F #8F1929
split-complementary
#648F19 #19298F #7F198F
monochromatic
#1B2707 #405B10 #648F19 #88C322 #A6DE44

Accessibility & contrast

On white

3.83
#648F19 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.48
#648F19 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F19
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##648F19#FFFFFF#000000##000000
##648F191.003.835.485.48
#FFFFFF3.831.0021.0021.00
#0000005.4821.001.001.00
##0000005.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#968400
Deuteranopia (green-blind)
#908126
Tritanopia (blue-blind)
#68887A
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #648f19;
/* rgb */ color: rgb(100, 143, 25);
/* oklch */ color: oklch(59.7% 0.148 128.6);
Tailwind
colors: {
  custom: {
    50: '#94b062',
    500: '#648f19',
    950: '#000000',
  },
}
SCSS
$custom: #648f19;
$custom-light: #94b062;
$custom-dark: #000000;
JSON
{
  "hex": "#648f19",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 81.864,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59674,
    "c": 0.14768,
    "h": 128.6
  },
  "luminance": 0.22424
}

Semantic roles & 50–950 ramp

primary
#648F19
secondary
#7144BF
accent
#3BED7C
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #648F19

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

Preview Lab → · Contrast checker → · Palette generator →

#648F19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva