#64161D#64161D

#64161D is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.110 H 20.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX#64161D
RGBrgb(100, 22, 29)
HSLhsl(355, 64%, 24%)
HSVhsv(355, 78%, 39%)
CMYKcmyk(0%, 78%, 71%, 60.8%)
CIE-LABlab(21.48, 34.90, 16.57)
CIE-LCHlch(21.48, 38.64, 25.40°)
OKLaboklab(33.67% 0.103 0.0391)
OKLCHoklch(33.67% 0.11 20.8)
XYZxyz(5.7648, 3.3727, 1.5096)
Luminance0.0337 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64161D #16645D
analogous
#641644 #64161D #643616
triadic
#64161D #1D6416 #161D64
tetradic
#64161D #446416 #16645D #361664
square
#64161D #446416 #16645D #361664
split-complementary
#64161D #166436 #164464
monochromatic
#190607 #320B0E #64161D #96212C #C82C3A

Accessibility & contrast

On white

12.54
#64161D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#64161D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64161D
12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64161D#FFFFFF#000000##FFFFFF
##64161D1.0012.541.6712.54
#FFFFFF12.541.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C291D
Deuteranopia (green-blind)
#403A1B
Tritanopia (blue-blind)
#6E0019
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #64161d;
/* rgb */ color: rgb(100, 22, 29);
/* oklch */ color: oklch(33.7% 0.110 20.8);
Tailwind
colors: {
  custom: {
    50: '#965a58',
    500: '#64161d',
    950: '#000000',
  },
}
SCSS
$custom: #64161d;
$custom-light: #965a58;
$custom-dark: #000000;
JSON
{
  "hex": "#64161d",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 354.615,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33665,
    "c": 0.11016,
    "h": 20.8
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary
#64161D
secondary
#3B9B92
accent
#E7D841
background
#F9F5F5
surface
#F2E9E9
border
#CCC5C5
text
#0E0403
muted
#7E7978

Preview Lab

Preview with #64161D

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

Preview Lab → · Contrast checker → · Palette generator →

#64161D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva