#646323#646323

#646323 is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.7% C 0.085 H 108.3°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#646323
RGBrgb(100, 99, 35)
HSLhsl(59, 48%, 26%)
HSVhsv(59, 65%, 39%)
CMYKcmyk(0%, 1%, 65%, 60.8%)
CIE-LABlab(40.82, -8.72, 35.42)
CIE-LCHlch(40.82, 36.48, 103.83°)
OKLaboklab(48.69% -0.0268 0.0809)
OKLCHoklch(48.69% 0.085 108.3)
XYZxyz(10.0211, 11.7546, 3.3308)
Luminance0.1175 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#646323 #232464
analogous
#644323 #646323 #456423
triadic
#646323 #236463 #632364
tetradic
#646323 #236443 #232464 #642345
square
#646323 #236443 #232464 #642345
split-complementary
#646323 #234564 #432364
monochromatic
#171608 #373613 #646323 #919033 #BEBC44

Accessibility & contrast

On white

6.27
#646323 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#646323 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646323
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##646323#FFFFFF#000000##FFFFFF
##6463231.006.273.356.27
#FFFFFF6.271.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B5F1B
Deuteranopia (green-blind)
#6C6127
Tritanopia (blue-blind)
#6B5D56
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #646323;
/* rgb */ color: rgb(100, 99, 35);
/* oklch */ color: oklch(48.7% 0.085 108.3);
Tailwind
colors: {
  custom: {
    50: '#928f61',
    500: '#646323',
    950: '#000000',
  },
}
SCSS
$custom: #646323;
$custom-light: #928f61;
$custom-dark: #000000;
JSON
{
  "hex": "#646323",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 35
  },
  "hsl": {
    "h": 59.077,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48685,
    "c": 0.08518,
    "h": 108.3
  },
  "luminance": 0.11754
}

Semantic roles & 50–950 ramp

primary
#646323
secondary
#4B4C98
accent
#52D850
background
#F9F8F5
surface
#F1F0EA
border
#CBCBC6
text
#0D0C05
muted
#7E7D79

Preview Lab

Preview with #646323

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

Preview Lab → · Contrast checker → · Palette generator →

#646323 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva