#641613#641613

#641613 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.111 H 27.3°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#641613
RGB	rgb(100, 22, 19)
HSL	hsl(2, 68%, 23%)
HSV	hsv(2, 81%, 39%)
CMYK	cmyk(0%, 78%, 81%, 60.8%)
CIE-LAB	lab(21.32, 34.38, 23.02)
CIE-LCH	lch(21.32, 41.38, 33.80°)
OKLab	oklab(33.5% 0.099 0.0511)
OKLCH	oklch(33.5% 0.111 27.3)
XYZ	xyz(5.6606, 3.3310, 0.9609)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641613 #136164

analogous

#641338 #641613 #643E13

triadic

#641613 #136416 #161364

tetradic

#641613 #386413 #136164 #3E1364

square

#641613 #386413 #136164 #3E1364

split-complementary

#641613 #13643E #133864

monochromatic

#1A0605 #310B09 #641613 #97211D #CB2D27

Accessibility & contrast

On white

12.61

#641613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#641613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641613

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641613	#FFFFFF	#000000	##FFFFFF
##641613	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2812

Deuteranopia (green-blind)

#413910

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641613;
/* rgb */ color: rgb(100, 22, 19);
/* oklch */ color: oklch(33.5% 0.111 27.3);

Tailwind

colors: {
  custom: {
    50: '#975a51',
    500: '#641613',
    950: '#000000',
  },
}

SCSS

$custom: #641613;
$custom-light: #975a51;
$custom-dark: #000000;

JSON

{
  "hex": "#641613",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 19
  },
  "hsl": {
    "h": 2.222,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33499,
    "c": 0.11136,
    "h": 27.3
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary

#641613

secondary

#37989C

accent

#E4EB3D

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641613

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

Preview Lab → · Contrast checker → · Palette generator →