#643413#643413

#643413 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.082 H 51.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#643413
RGBrgb(100, 52, 19)
HSLhsl(24, 68%, 23%)
HSVhsv(24, 81%, 39%)
CMYKcmyk(0%, 48%, 81%, 60.8%)
CIE-LABlab(27.33, 18.75, 29.30)
CIE-LCHlch(27.33, 34.79, 57.39°)
OKLaboklab(38.05% 0.0509 0.0646)
OKLCHoklch(38.05% 0.082 51.8)
XYZxyz(6.6017, 5.2131, 1.2745)
Luminance0.0521 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#643413 #134364
analogous
#64131B #643413 #645C13
triadic
#643413 #136434 #341364
tetradic
#643413 #1B6413 #134364 #5C1364
square
#643413 #1B6413 #134364 #5C1364
split-complementary
#643413 #13645C #131B64
monochromatic
#1A0D05 #311909 #643413 #974F1D #CB6927

Accessibility & contrast

On white

10.28
#643413 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#643413 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643413
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##643413#FFFFFF#000000##FFFFFF
##6434131.0010.282.0410.28
#FFFFFF10.281.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423A0F
Deuteranopia (green-blind)
#4D4512
Tritanopia (blue-blind)
#6E2A2D
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #643413;
/* rgb */ color: rgb(100, 52, 19);
/* oklch */ color: oklch(38.1% 0.082 51.8);
Tailwind
colors: {
  custom: {
    50: '#956c53',
    500: '#643413',
    950: '#000000',
  },
}
SCSS
$custom: #643413;
$custom-light: #956c53;
$custom-dark: #000000;
JSON
{
  "hex": "#643413",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 19
  },
  "hsl": {
    "h": 24.444,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.08223,
    "h": 51.8
  },
  "luminance": 0.05212
}

Semantic roles & 50–950 ramp

primary
#643413
secondary
#37739C
accent
#A4EB3D
background
#F9F6F4
surface
#F2EBE7
border
#CCC6C3
text
#0E0702
muted
#7E7A78

Preview Lab

Preview with #643413

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

Preview Lab → · Contrast checker → · Palette generator →

#643413 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva