#641211#641211

#641211 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.1% C 0.115 H 26.8°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX#641211
RGBrgb(100, 18, 17)
HSLhsl(1, 71%, 23%)
HSVhsv(1, 83%, 39%)
CMYKcmyk(0%, 82%, 83%, 60.8%)
CIE-LABlab(20.76, 35.79, 23.62)
CIE-LCHlch(20.76, 42.88, 33.43°)
OKLaboklab(33.07% 0.1029 0.0519)
OKLCHoklch(33.07% 0.115 26.8)
XYZxyz(5.5737, 3.1833, 0.8512)
Luminance0.0318 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641211 #116364
analogous
#641139 #641211 #643B11
triadic
#641211 #116412 #121164
tetradic
#641211 #396411 #116364 #3B1164
square
#641211 #396411 #116364 #3B1164
split-complementary
#641211 #11643B #113964
monochromatic
#1A0504 #300908 #641211 #981B1A #CD2523

Accessibility & contrast

On white

12.83
#641211 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#641211 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641211
12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641211#FFFFFF#000000##FFFFFF
##6412111.0012.831.6412.83
#FFFFFF12.831.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2710
Deuteranopia (green-blind)
#40380D
Tritanopia (blue-blind)
#6F0013
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #641211;
/* rgb */ color: rgb(100, 18, 17);
/* oklch */ color: oklch(33.1% 0.115 26.8);
Tailwind
colors: {
  custom: {
    50: '#98584f',
    500: '#641211',
    950: '#000000',
  },
}
SCSS
$custom: #641211;
$custom-light: #98584f;
$custom-dark: #000000;
JSON
{
  "hex": "#641211",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 17
  },
  "hsl": {
    "h": 0.723,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33074,
    "c": 0.11527,
    "h": 26.8
  },
  "luminance": 0.03182
}

Semantic roles & 50–950 ramp

primary
#641211
secondary
#359B9C
accent
#ECEE3A
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #641211

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

Preview Lab → · Contrast checker → · Palette generator →

#641211 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva