#641716#641716

#641716 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.110 H 26.0°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#641716
RGB	rgb(100, 23, 22)
HSL	hsl(1, 64%, 24%)
HSV	hsv(1, 78%, 39%)
CMYK	cmyk(0%, 77%, 78%, 60.8%)
CIE-LAB	lab(21.51, 34.12, 21.29)
CIE-LCH	lch(21.51, 40.22, 31.97°)
OKLab	oklab(33.65% 0.0988 0.0481)
OKLCH	oklch(33.65% 0.11 26)
XYZ	xyz(5.7074, 3.3809, 1.1110)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641716 #166364

analogous

#64163C #641716 #643E16

triadic

#641716 #166417 #171664

tetradic

#641716 #3C6416 #166364 #3E1664

square

#641716 #3C6416 #166364 #3E1664

split-complementary

#641716 #16643E #163C64

monochromatic

#190606 #320B0B #641716 #962321 #C82E2C

Accessibility & contrast

On white

12.53

#641716 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#641716 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641716

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641716	#FFFFFF	#000000	##FFFFFF
##641716	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2915

Deuteranopia (green-blind)

#413A13

Tritanopia (blue-blind)

#6F0018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641716;
/* rgb */ color: rgb(100, 23, 22);
/* oklch */ color: oklch(33.7% 0.110 26.0);

Tailwind

colors: {
  custom: {
    50: '#975a53',
    500: '#641716',
    950: '#000000',
  },
}

SCSS

$custom: #641716;
$custom-light: #975a53;
$custom-dark: #000000;

JSON

{
  "hex": "#641716",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 22
  },
  "hsl": {
    "h": 0.769,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33651,
    "c": 0.10993,
    "h": 26
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#641716

secondary

#3B9A9B

accent

#E5E741

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641716

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

Preview Lab → · Contrast checker → · Palette generator →