#643612#643612

#643612 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.4% C 0.081 H 54.8°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX#643612
RGBrgb(100, 54, 18)
HSLhsl(26, 69%, 23%)
HSVhsv(26, 82%, 39%)
CMYKcmyk(0%, 46%, 82%, 60.8%)
CIE-LABlab(27.82, 17.49, 30.31)
CIE-LCHlch(27.82, 34.99, 60.01°)
OKLaboklab(38.43% 0.0469 0.0665)
OKLCHoklch(38.43% 0.081 54.8)
XYZxyz(6.6845, 5.3921, 1.2609)
Luminance0.0539 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#643612 #124064
analogous
#641217 #643612 #645F12
triadic
#643612 #126436 #361264
tetradic
#643612 #176412 #124064 #5F1264
square
#643612 #176412 #124064 #5F1264
split-complementary
#643612 #12645F #121764
monochromatic
#1A0E05 #301A09 #643612 #98521B #CC6E25

Accessibility & contrast

On white

10.10
#643612 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#643612 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643612
10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##643612#FFFFFF#000000##FFFFFF
##6436121.0010.102.0810.10
#FFFFFF10.101.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B0D
Deuteranopia (green-blind)
#4E4612
Tritanopia (blue-blind)
#6E2C2F
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #643612;
/* rgb */ color: rgb(100, 54, 18);
/* oklch */ color: oklch(38.4% 0.081 54.8);
Tailwind
colors: {
  custom: {
    50: '#956d52',
    500: '#643612',
    950: '#000000',
  },
}
SCSS
$custom: #643612;
$custom-light: #956d52;
$custom-dark: #000000;
JSON
{
  "hex": "#643612",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 18
  },
  "hsl": {
    "h": 26.341,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.38427,
    "c": 0.0814,
    "h": 54.8
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary
#643612
secondary
#366F9C
accent
#9FEC3B
background
#F9F6F4
surface
#F2EBE7
border
#CCC6C3
text
#0E0702
muted
#7E7A78

Preview Lab

Preview with #643612

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

Preview Lab → · Contrast checker → · Palette generator →

#643612 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva