#645110#645110

#645110 is a dark, moderate yellow. Relative luminance 0.086; OKLCH L 44.2% C 0.083 H 91.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX#645110
RGBrgb(100, 81, 16)
HSLhsl(46, 72%, 23%)
HSVhsv(46, 84%, 39%)
CMYKcmyk(0%, 19%, 84%, 60.8%)
CIE-LABlab(35.27, 0.78, 38.21)
CIE-LCHlch(35.27, 38.22, 88.83°)
OKLaboklab(44.23% -0.0021 0.083)
OKLCHoklch(44.23% 0.083 91.4)
XYZxyz(8.2920, 8.6321, 1.7195)
Luminance0.0863 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#645110 #102364
analogous
#642710 #645110 #4D6410
triadic
#645110 #106451 #511064
tetradic
#645110 #106427 #102364 #64104D
square
#645110 #106427 #102364 #64104D
split-complementary
#645110 #104D64 #271064
monochromatic
#1A1504 #2F2608 #645110 #997C18 #CEA621

Accessibility & contrast

On white

7.70
#645110 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#645110 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645110
7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##645110#FFFFFF#000000##FFFFFF
##6451101.007.702.737.70
#FFFFFF7.701.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5003
Deuteranopia (green-blind)
#605514
Tritanopia (blue-blind)
#6D4945
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #645110;
/* rgb */ color: rgb(100, 81, 16);
/* oklch */ color: oklch(44.2% 0.083 91.4);
Tailwind
colors: {
  custom: {
    50: '#948154',
    500: '#645110',
    950: '#000000',
  },
}
SCSS
$custom: #645110;
$custom-light: #948154;
$custom-dark: #000000;
JSON
{
  "hex": "#645110",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 16
  },
  "hsl": {
    "h": 46.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44228,
    "c": 0.08301,
    "h": 91.4
  },
  "luminance": 0.08632
}

Semantic roles & 50–950 ramp

primary
#645110
secondary
#334B9D
accent
#62EF39
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A03
muted
#7E7C78

Preview Lab

Preview with #645110

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

Preview Lab → · Contrast checker → · Palette generator →

#645110 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva