#641920#641920

#641920 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.107 H 19.9°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#641920
RGB	rgb(100, 25, 32)
HSL	hsl(354, 60%, 25%)
HSV	hsv(354, 75%, 39%)
CMYK	cmyk(0%, 75%, 68%, 60.8%)
CIE-LAB	lab(21.98, 33.87, 15.15)
CIE-LCH	lch(21.98, 37.11, 24.10°)
OKLab	oklab(34.06% 0.1004 0.0363)
OKLCH	oklch(34.06% 0.107 19.9)
XYZ	xyz(5.8645, 3.5097, 1.7349)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641920 #19645D

analogous

#641946 #641920 #643819

triadic

#641920 #206419 #192064

tetradic

#641920 #466419 #19645D #381964

square

#641920 #466419 #19645D #381964

split-complementary

#641920 #196438 #194664

monochromatic

#180608 #330D10 #641920 #952530 #C6313F

Accessibility & contrast

On white

12.34

#641920 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641920 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641920

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641920	#FFFFFF	#000000	##FFFFFF
##641920	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B20

Deuteranopia (green-blind)

#403A1E

Tritanopia (blue-blind)

#6E041C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641920;
/* rgb */ color: rgb(100, 25, 32);
/* oklch */ color: oklch(34.1% 0.107 19.9);

Tailwind

colors: {
  custom: {
    50: '#965c5b',
    500: '#641920',
    950: '#000000',
  },
}

SCSS

$custom: #641920;
$custom-light: #965c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#641920",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 32
  },
  "hsl": {
    "h": 354.4,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34056,
    "c": 0.10674,
    "h": 19.9
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary

#641920

secondary

#3F9A91

accent

#E3D445

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641920

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

Preview Lab → · Contrast checker → · Palette generator →