#641517#641517

#641517 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 24.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX#641517
RGBrgb(100, 21, 23)
HSLhsl(358, 65%, 24%)
HSVhsv(358, 79%, 39%)
CMYKcmyk(0%, 79%, 77%, 60.8%)
CIE-LABlab(21.24, 34.96, 20.32)
CIE-LCHlch(21.24, 40.44, 30.17°)
OKLaboklab(33.45% 0.1017 0.0462)
OKLCHoklch(33.45% 0.112 24.4)
XYZxyz(5.6790, 3.3084, 1.1500)
Luminance0.0331 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641517 #156462
analogous
#64153E #641517 #643A15
triadic
#641517 #176415 #151764
tetradic
#641517 #3E6415 #156462 #3A1564
square
#641517 #3E6415 #156462 #3A1564
split-complementary
#641517 #15643A #153E64
monochromatic
#190506 #310A0B #641517 #972023 #C92A2E

Accessibility & contrast

On white

12.64
#641517 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#641517 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641517
12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641517#FFFFFF#000000##FFFFFF
##6415171.0012.641.6612.64
#FFFFFF12.641.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C2816
Deuteranopia (green-blind)
#403914
Tritanopia (blue-blind)
#6F0017
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #641517;
/* rgb */ color: rgb(100, 21, 23);
/* oklch */ color: oklch(33.5% 0.112 24.4);
Tailwind
colors: {
  custom: {
    50: '#975a54',
    500: '#641517',
    950: '#000000',
  },
}
SCSS
$custom: #641517;
$custom-light: #975a54;
$custom-dark: #000000;
JSON
{
  "hex": "#641517",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 23
  },
  "hsl": {
    "h": 358.481,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33454,
    "c": 0.11175,
    "h": 24.4
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary
#641517
secondary
#3A9B99
accent
#E8E440
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0F0402
muted
#7E7978

Preview Lab

Preview with #641517

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

Preview Lab → · Contrast checker → · Palette generator →

#641517 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva