#641713#641713

#641713 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.110 H 27.8°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#641713
RGB	rgb(100, 23, 19)
HSL	hsl(3, 68%, 23%)
HSV	hsv(3, 81%, 39%)
CMYK	cmyk(0%, 77%, 81%, 60.8%)
CIE-LAB	lab(21.47, 33.98, 23.18)
CIE-LCH	lch(21.47, 41.13, 34.30°)
OKLab	oklab(33.61% 0.0977 0.0514)
OKLCH	oklch(33.61% 0.11 27.8)
XYZ	xyz(5.6801, 3.3700, 0.9674)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641713 #136064

analogous

#641337 #641713 #643F13

triadic

#641713 #136417 #171364

tetradic

#641713 #376413 #136064 #3F1364

square

#641713 #376413 #136064 #3F1364

split-complementary

#641713 #13643F #133764

monochromatic

#1A0605 #310B09 #641713 #97231D #CB2F27

Accessibility & contrast

On white

12.55

#641713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#641713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641713

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641713	#FFFFFF	#000000	##FFFFFF
##641713	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2912

Deuteranopia (green-blind)

#413A10

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641713;
/* rgb */ color: rgb(100, 23, 19);
/* oklch */ color: oklch(33.6% 0.110 27.8);

Tailwind

colors: {
  custom: {
    50: '#975a51',
    500: '#641713',
    950: '#000000',
  },
}

SCSS

$custom: #641713;
$custom-light: #975a51;
$custom-dark: #000000;

JSON

{
  "hex": "#641713",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 19
  },
  "hsl": {
    "h": 2.963,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33608,
    "c": 0.11039,
    "h": 27.8
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#641713

secondary

#37979C

accent

#E2EB3D

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641713

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

Preview Lab → · Contrast checker → · Palette generator →