#645211#645211

#645211 is a dark, moderate yellow. Relative luminance 0.088; OKLCH L 44.5% C 0.083 H 92.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#645211
RGBrgb(100, 82, 17)
HSLhsl(47, 71%, 23%)
HSVhsv(47, 83%, 39%)
CMYKcmyk(0%, 18%, 83%, 60.8%)
CIE-LABlab(35.57, 0.22, 38.10)
CIE-LCHlch(35.57, 38.10, 89.67°)
OKLaboklab(44.47% -0.0036 0.083)
OKLCHoklch(44.47% 0.083 92.5)
XYZxyz(8.3745, 8.7849, 1.7848)
Luminance0.0878 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#645211 #112364
analogous
#642811 #645211 #4C6411
triadic
#645211 #116452 #521164
tetradic
#645211 #116428 #112364 #64114C
square
#645211 #116428 #112364 #64114C
split-complementary
#645211 #114C64 #281164
monochromatic
#1A1504 #302708 #645211 #987D1A #CDA823

Accessibility & contrast

On white

7.62
#645211 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#645211 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645211
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##645211#FFFFFF#000000##FFFFFF
##6452111.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5104
Deuteranopia (green-blind)
#605615
Tritanopia (blue-blind)
#6D4A46
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #645211;
/* rgb */ color: rgb(100, 82, 17);
/* oklch */ color: oklch(44.5% 0.083 92.5);
Tailwind
colors: {
  custom: {
    50: '#948255',
    500: '#645211',
    950: '#000000',
  },
}
SCSS
$custom: #645211;
$custom-light: #948255;
$custom-dark: #000000;
JSON
{
  "hex": "#645211",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 17
  },
  "hsl": {
    "h": 46.988,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44467,
    "c": 0.08306,
    "h": 92.5
  },
  "luminance": 0.08784
}

Semantic roles & 50–950 ramp

primary
#645211
secondary
#354B9C
accent
#61EE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0A03
muted
#7E7C78

Preview Lab

Preview with #645211

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

Preview Lab → · Contrast checker → · Palette generator →

#645211 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva