#644319#644319

#644319 is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.2% C 0.073 H 69.6°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX#644319
RGBrgb(100, 67, 25)
HSLhsl(34, 60%, 25%)
HSVhsv(34, 75%, 39%)
CMYKcmyk(0%, 33%, 75%, 60.8%)
CIE-LABlab(31.33, 9.85, 30.30)
CIE-LCHlch(31.33, 31.85, 72.00°)
OKLaboklab(41.17% 0.0254 0.0682)
OKLCHoklch(41.17% 0.073 69.6)
XYZxyz(7.4387, 6.7945, 1.8392)
Luminance0.0679 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644319 #193A64
analogous
#641E19 #644319 #606419
triadic
#644319 #196443 #431964
tetradic
#644319 #19641E #193A64 #641960
square
#644319 #19641E #193A64 #641960
split-complementary
#644319 #196064 #1E1964
monochromatic
#181006 #33220D #644319 #956425 #C68531

Accessibility & contrast

On white

8.90
#644319 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#644319 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644319
8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644319#FFFFFF#000000##FFFFFF
##6443191.008.902.368.90
#FFFFFF8.901.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4514
Deuteranopia (green-blind)
#564D1A
Tritanopia (blue-blind)
#6D3B3A
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #644319;
/* rgb */ color: rgb(100, 67, 25);
/* oklch */ color: oklch(41.2% 0.073 69.6);
Tailwind
colors: {
  custom: {
    50: '#947758',
    500: '#644319',
    950: '#000000',
  },
}
SCSS
$custom: #644319;
$custom-light: #947758;
$custom-dark: #000000;
JSON
{
  "hex": "#644319",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 25
  },
  "hsl": {
    "h": 33.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41168,
    "c": 0.07274,
    "h": 69.6
  },
  "luminance": 0.06794
}

Semantic roles & 50–950 ramp

primary
#644319
secondary
#3F679A
accent
#8AE345
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0803
muted
#7E7B78

Preview Lab

Preview with #644319

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

Preview Lab → · Contrast checker → · Palette generator →

#644319 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva