#641313#641313

#641313 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.114 H 26.0°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX#641313
RGBrgb(100, 19, 19)
HSLhsl(0, 68%, 23%)
HSVhsv(0, 81%, 39%)
CMYKcmyk(0%, 81%, 81%, 60.8%)
CIE-LABlab(20.92, 35.52, 22.57)
CIE-LCHlch(20.92, 42.08, 32.44°)
OKLaboklab(33.2% 0.1025 0.0501)
OKLCHoklch(33.2% 0.114 26)
XYZxyz(5.6066, 3.2230, 0.9429)
Luminance0.0322 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641313 #136464
analogous
#64133B #641313 #643B13
triadic
#641313 #136413 #131364
tetradic
#641313 #3B6413 #136464 #3B1364
square
#641313 #3B6413 #136464 #3B1364
split-complementary
#641313 #13643B #133B64
monochromatic
#1A0505 #310909 #641313 #971D1D #CB2727

Accessibility & contrast

On white

12.77
#641313 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#641313 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641313
12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641313#FFFFFF#000000##FFFFFF
##6413131.0012.771.6412.77
#FFFFFF12.771.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C2712
Deuteranopia (green-blind)
#403910
Tritanopia (blue-blind)
#6F0014
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #641313;
/* rgb */ color: rgb(100, 19, 19);
/* oklch */ color: oklch(33.2% 0.114 26.0);
Tailwind
colors: {
  custom: {
    50: '#975951',
    500: '#641313',
    950: '#000000',
  },
}
SCSS
$custom: #641313;
$custom-light: #975951;
$custom-dark: #000000;
JSON
{
  "hex": "#641313",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33195,
    "c": 0.11412,
    "h": 26
  },
  "luminance": 0.03222
}

Semantic roles & 50–950 ramp

primary
#641313
secondary
#379C9C
accent
#EBEB3D
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #641313

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

Preview Lab → · Contrast checker → · Palette generator →

#641313 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva