#643615#643615

#643615 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.5% C 0.080 H 53.2°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#643615
RGBrgb(100, 54, 21)
HSLhsl(25, 65%, 24%)
HSVhsv(25, 79%, 39%)
CMYKcmyk(0%, 46%, 79%, 60.8%)
CIE-LABlab(27.85, 17.64, 28.77)
CIE-LCHlch(27.85, 33.74, 58.49°)
OKLaboklab(38.46% 0.0479 0.064)
OKLCHoklch(38.46% 0.08 53.2)
XYZxyz(6.7106, 5.4025, 1.3987)
Luminance0.0540 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#643615 #154364
analogous
#64151B #643615 #645D15
triadic
#643615 #156436 #361564
tetradic
#643615 #1B6415 #154364 #5D1564
square
#643615 #1B6415 #154364 #5D1564
split-complementary
#643615 #15645D #151B64
monochromatic
#190E05 #311B0A #643615 #975120 #C96D2A

Accessibility & contrast

On white

10.09
#643615 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#643615 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643615
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##643615#FFFFFF#000000##FFFFFF
##6436151.0010.092.0810.09
#FFFFFF10.091.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433B11
Deuteranopia (green-blind)
#4E4615
Tritanopia (blue-blind)
#6E2C2F
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #643615;
/* rgb */ color: rgb(100, 54, 21);
/* oklch */ color: oklch(38.5% 0.080 53.2);
Tailwind
colors: {
  custom: {
    50: '#956d54',
    500: '#643615',
    950: '#000000',
  },
}
SCSS
$custom: #643615;
$custom-light: #956d54;
$custom-dark: #000000;
JSON
{
  "hex": "#643615",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 21
  },
  "hsl": {
    "h": 25.063,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38458,
    "c": 0.07993,
    "h": 53.2
  },
  "luminance": 0.05402
}

Semantic roles & 50–950 ramp

primary
#643615
secondary
#3A729B
accent
#A2E840
background
#F9F6F4
surface
#F2EBE8
border
#CCC6C4
text
#0E0703
muted
#7E7A78

Preview Lab

Preview with #643615

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

Preview Lab → · Contrast checker → · Palette generator →

#643615 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva