#641C14#641C14

#641C14 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.105 H 29.8°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX#641C14
RGBrgb(100, 28, 20)
HSLhsl(6, 67%, 24%)
HSVhsv(6, 80%, 39%)
CMYKcmyk(0%, 72%, 80%, 60.8%)
CIE-LABlab(22.27, 31.86, 23.42)
CIE-LCHlch(22.27, 39.54, 36.32°)
OKLaboklab(34.21% 0.0913 0.0522)
OKLCHoklch(34.21% 0.105 29.8)
XYZxyz(5.7977, 3.5912, 1.0496)
Luminance0.0359 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641C14 #145C64
analogous
#641434 #641C14 #644414
triadic
#641C14 #14641C #1C1464
tetradic
#641C14 #346414 #145C64 #441464
square
#641C14 #346414 #145C64 #441464
split-complementary
#641C14 #146444 #143464
monochromatic
#1A0705 #310E0A #641C14 #972A1E #CA3928

Accessibility & contrast

On white

12.22
#641C14 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#641C14 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C14
12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641C14#FFFFFF#000000##FFFFFF
##641C141.0012.221.7212.22
#FFFFFF12.221.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#312B13
Deuteranopia (green-blind)
#423B11
Tritanopia (blue-blind)
#6F061B
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #641c14;
/* rgb */ color: rgb(100, 28, 20);
/* oklch */ color: oklch(34.2% 0.105 29.8);
Tailwind
colors: {
  custom: {
    50: '#975d52',
    500: '#641c14',
    950: '#000000',
  },
}
SCSS
$custom: #641c14;
$custom-light: #975d52;
$custom-dark: #000000;
JSON
{
  "hex": "#641c14",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 20
  },
  "hsl": {
    "h": 6,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34212,
    "c": 0.10516,
    "h": 29.8
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary
#641C14
secondary
#38919B
accent
#D8EA3E
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0F0402
muted
#7E7978

Preview Lab

Preview with #641C14

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

Preview Lab → · Contrast checker → · Palette generator →

#641C14 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva