#641825#641825

#641825 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.108 H 15.4°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#641825
RGB	rgb(100, 24, 37)
HSL	hsl(350, 61%, 24%)
HSV	hsv(350, 76%, 39%)
CMYK	cmyk(0%, 76%, 63%, 60.8%)
CIE-LAB	lab(21.93, 34.65, 11.65)
CIE-LCH	lch(21.93, 36.56, 18.59°)
OKLab	oklab(34.06% 0.104 0.0286)
OKLCH	oklch(34.06% 0.108 15.4)
XYZ	xyz(5.9167, 3.4970, 2.1133)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641825 #186457

analogous

#64184B #641825 #643118

triadic

#641825 #256418 #182564

tetradic

#641825 #4B6418 #186457 #311864

square

#641825 #4B6418 #186457 #311864

split-complementary

#641825 #186431 #184B64

monochromatic

#190609 #330C13 #641825 #952437 #C7304A

Accessibility & contrast

On white

12.36

#641825 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641825 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641825

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641825	#FFFFFF	#000000	##FFFFFF
##641825	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A25

Deuteranopia (green-blind)

#3F3A23

Tritanopia (blue-blind)

#6E041D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641825;
/* rgb */ color: rgb(100, 24, 37);
/* oklch */ color: oklch(34.1% 0.108 15.4);

Tailwind

colors: {
  custom: {
    50: '#955b5f',
    500: '#641825',
    950: '#000000',
  },
}

SCSS

$custom: #641825;
$custom-light: #955b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#641825",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 37
  },
  "hsl": {
    "h": 349.737,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34056,
    "c": 0.10782,
    "h": 15.4
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#641825

secondary

#3E9A8A

accent

#E4C943

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641825

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

Preview Lab → · Contrast checker → · Palette generator →