#641710#641710

#641710 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.111 H 29.4°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX#641710
RGBrgb(100, 23, 16)
HSLhsl(5, 72%, 23%)
HSVhsv(5, 84%, 39%)
CMYKcmyk(0%, 77%, 84%, 60.8%)
CIE-LABlab(21.43, 33.86, 24.93)
CIE-LCHlch(21.43, 42.04, 36.36°)
OKLaboklab(33.57% 0.0966 0.0544)
OKLCHoklch(33.57% 0.111 29.4)
XYZxyz(5.6561, 3.3604, 0.8409)
Luminance0.0336 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641710 #105D64
analogous
#641033 #641710 #644110
triadic
#641710 #106417 #171064
tetradic
#641710 #336410 #105D64 #411064
square
#641710 #336410 #105D64 #411064
split-complementary
#641710 #106441 #103364
monochromatic
#1A0604 #2F0B08 #641710 #992318 #CE2F21

Accessibility & contrast

On white

12.56
#641710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#641710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641710
12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641710#FFFFFF#000000##FFFFFF
##6417101.0012.561.6712.56
#FFFFFF12.561.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E290E
Deuteranopia (green-blind)
#413A0D
Tritanopia (blue-blind)
#6F0016
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #641710;
/* rgb */ color: rgb(100, 23, 16);
/* oklch */ color: oklch(33.6% 0.111 29.4);
Tailwind
colors: {
  custom: {
    50: '#975a4f',
    500: '#641710',
    950: '#000000',
  },
}
SCSS
$custom: #641710;
$custom-light: #975a4f;
$custom-dark: #000000;
JSON
{
  "hex": "#641710",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 5,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3357,
    "c": 0.1109,
    "h": 29.4
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary
#641710
secondary
#33949D
accent
#E0EF39
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #641710

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

Preview Lab → · Contrast checker → · Palette generator →

#641710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva