#641725#641725

#641725 is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.109 H 15.0°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#641725
RGB	rgb(100, 23, 37)
HSL	hsl(349, 63%, 24%)
HSV	hsv(349, 77%, 39%)
CMYK	cmyk(0%, 77%, 63%, 60.8%)
CIE-LAB	lab(21.79, 35.06, 11.46)
CIE-LCH	lch(21.79, 36.89, 18.10°)
OKLab	oklab(33.95% 0.1053 0.0282)
OKLCH	oklch(33.95% 0.109 15)
XYZ	xyz(5.8964, 3.4565, 2.1066)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641725 #176456

analogous

#64174C #641725 #643017

triadic

#641725 #256417 #172564

tetradic

#641725 #4C6417 #176456 #301764

square

#641725 #4C6417 #176456 #301764

split-complementary

#641725 #176430 #174C64

monochromatic

#190609 #320C13 #641725 #962237 #C82E4A

Accessibility & contrast

On white

12.42

#641725 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#641725 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641725

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641725	#FFFFFF	#000000	##FFFFFF
##641725	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A25

Deuteranopia (green-blind)

#3F3A23

Tritanopia (blue-blind)

#6E021D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641725;
/* rgb */ color: rgb(100, 23, 37);
/* oklch */ color: oklch(33.9% 0.109 15.0);

Tailwind

colors: {
  custom: {
    50: '#955b5f',
    500: '#641725',
    950: '#000000',
  },
}

SCSS

$custom: #641725;
$custom-light: #955b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#641725",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 37
  },
  "hsl": {
    "h": 349.091,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33947,
    "c": 0.10896,
    "h": 15
  },
  "luminance": 0.03456
}

Semantic roles & 50–950 ramp

primary

#641725

secondary

#3C9A89

accent

#E6C842

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641725

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

Preview Lab → · Contrast checker → · Palette generator →