#641916#641916

#641916 is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.108 H 26.9°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#641916
RGB	rgb(100, 25, 22)
HSL	hsl(2, 64%, 24%)
HSV	hsv(2, 78%, 39%)
CMYK	cmyk(0%, 75%, 78%, 60.8%)
CIE-LAB	lab(21.81, 33.28, 21.64)
CIE-LCH	lch(21.81, 39.70, 33.02°)
OKLab	oklab(33.88% 0.0962 0.0489)
OKLCH	oklch(33.88% 0.108 26.9)
XYZ	xyz(5.7486, 3.4634, 1.1247)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641916 #166164

analogous

#64163A #641916 #644016

triadic

#641916 #166419 #191664

tetradic

#641916 #3A6416 #166164 #401664

square

#641916 #3A6416 #166164 #401664

split-complementary

#641916 #166440 #163A64

monochromatic

#190606 #320C0B #641916 #962621 #C8322C

Accessibility & contrast

On white

12.41

#641916 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#641916 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641916

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641916	#FFFFFF	#000000	##FFFFFF
##641916	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A15

Deuteranopia (green-blind)

#413A13

Tritanopia (blue-blind)

#6F0119

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641916;
/* rgb */ color: rgb(100, 25, 22);
/* oklch */ color: oklch(33.9% 0.108 26.9);

Tailwind

colors: {
  custom: {
    50: '#975b53',
    500: '#641916',
    950: '#000000',
  },
}

SCSS

$custom: #641916;
$custom-light: #975b53;
$custom-dark: #000000;

JSON

{
  "hex": "#641916",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 22
  },
  "hsl": {
    "h": 2.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33877,
    "c": 0.10791,
    "h": 26.9
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#641916

secondary

#3B979B

accent

#E1E741

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641916

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

Preview Lab → · Contrast checker → · Palette generator →