#641513#641513

#641513 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.112 H 26.9°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#641513
RGB	rgb(100, 21, 19)
HSL	hsl(1, 68%, 23%)
HSV	hsv(1, 81%, 39%)
CMYK	cmyk(0%, 79%, 81%, 60.8%)
CIE-LAB	lab(21.18, 34.77, 22.87)
CIE-LCH	lch(21.18, 41.62, 33.33°)
OKLab	oklab(33.4% 0.1002 0.0507)
OKLCH	oklch(33.4% 0.112 26.9)
XYZ	xyz(5.6419, 3.2936, 0.9546)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641513 #136264

analogous

#641339 #641513 #643D13

triadic

#641513 #136415 #151364

tetradic

#641513 #396413 #136264 #3D1364

square

#641513 #396413 #136264 #3D1364

split-complementary

#641513 #13643D #133964

monochromatic

#1A0505 #310A09 #641513 #97201D #CB2B27

Accessibility & contrast

On white

12.66

#641513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641513

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641513	#FFFFFF	#000000	##FFFFFF
##641513	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2812

Deuteranopia (green-blind)

#403910

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641513;
/* rgb */ color: rgb(100, 21, 19);
/* oklch */ color: oklch(33.4% 0.112 26.9);

Tailwind

colors: {
  custom: {
    50: '#975a51',
    500: '#641513',
    950: '#000000',
  },
}

SCSS

$custom: #641513;
$custom-light: #975a51;
$custom-dark: #000000;

JSON

{
  "hex": "#641513",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 19
  },
  "hsl": {
    "h": 1.481,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33395,
    "c": 0.1123,
    "h": 26.9
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#641513

secondary

#37999C

accent

#E7EB3D

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641513

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

Preview Lab → · Contrast checker → · Palette generator →