#646613#646613

#646613 is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.3% C 0.100 H 111.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#646613
RGBrgb(100, 102, 19)
HSLhsl(61, 69%, 24%)
HSVhsv(61, 81%, 40%)
CMYKcmyk(2%, 0%, 81.4%, 60%)
CIE-LABlab(41.63, -11.37, 42.90)
CIE-LCHlch(41.63, 44.38, 104.84°)
OKLaboklab(49.29% -0.036 0.0937)
OKLCHoklch(49.29% 0.1 111)
XYZxyz(10.1248, 12.2594, 2.4489)
Luminance0.1226 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#646613 #151366
analogous
#663E13 #646613 #3A6613
triadic
#646613 #136466 #661364
tetradic
#646613 #13663E #151366 #66133A
square
#646613 #13663E #151366 #66133A
split-complementary
#646613 #133A66 #3E1366
monochromatic
#191A05 #313209 #646613 #979A1D #C9CD26

Accessibility & contrast

On white

6.08
#646613 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#646613 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646613
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##646613#FFFFFF#000000##FFFFFF
##6466131.006.083.456.08
#FFFFFF6.081.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6100
Deuteranopia (green-blind)
#6F631A
Tritanopia (blue-blind)
#6C5F57
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #646613;
/* rgb */ color: rgb(100, 102, 19);
/* oklch */ color: oklch(49.3% 0.100 111.0);
Tailwind
colors: {
  custom: {
    50: '#939159',
    500: '#646613',
    950: '#000000',
  },
}
SCSS
$custom: #646613;
$custom-light: #939159;
$custom-dark: #000000;
JSON
{
  "hex": "#646613",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 19
  },
  "hsl": {
    "h": 61.446,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.49288,
    "c": 0.10034,
    "h": 111
  },
  "luminance": 0.12259
}

Semantic roles & 50–950 ramp

primary
#646613
secondary
#3A379D
accent
#3CEB41
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0D0C04
muted
#7E7D79

Preview Lab

Preview with #646613

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

Preview Lab → · Contrast checker → · Palette generator →

#646613 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva