#641624#641624

#641624 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.110 H 15.4°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#641624
RGB	rgb(100, 22, 36)
HSL	hsl(349, 64%, 24%)
HSV	hsv(349, 78%, 39%)
CMYK	cmyk(0%, 78%, 64%, 60.8%)
CIE-LAB	lab(21.62, 35.38, 11.93)
CIE-LCH	lch(21.62, 37.34, 18.64°)
OKLab	oklab(33.82% 0.1061 0.0292)
OKLCH	oklch(33.82% 0.11 15.4)
XYZ	xyz(5.8615, 3.4114, 2.0185)
Luminance	0.0341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641624 #166456

analogous

#64164B #641624 #642F16

triadic

#641624 #246416 #162464

tetradic

#641624 #4B6416 #166456 #2F1664

square

#641624 #4B6416 #166456 #2F1664

split-complementary

#641624 #16642F #164B64

monochromatic

#190609 #320B12 #641624 #962136 #C82C48

Accessibility & contrast

On white

12.48

#641624 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#641624 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641624

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641624	#FFFFFF	#000000	##FFFFFF
##641624	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2924

Deuteranopia (green-blind)

#3F3A22

Tritanopia (blue-blind)

#6E001C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641624;
/* rgb */ color: rgb(100, 22, 36);
/* oklch */ color: oklch(33.8% 0.110 15.4);

Tailwind

colors: {
  custom: {
    50: '#965a5e',
    500: '#641624',
    950: '#000000',
  },
}

SCSS

$custom: #641624;
$custom-light: #965a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#641624",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 36
  },
  "hsl": {
    "h": 349.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33817,
    "c": 0.11003,
    "h": 15.4
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#641624

secondary

#3B9B8A

accent

#E7C941

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641624

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

Preview Lab → · Contrast checker → · Palette generator →