#641025#641025

#641025 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.116 H 12.6°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#641025
RGB	rgb(100, 16, 37)
HSL	hsl(345, 72%, 23%)
HSV	hsv(345, 84%, 39%)
CMYK	cmyk(0%, 84%, 63%, 60.8%)
CIE-LAB	lab(20.88, 37.59, 10.24)
CIE-LCH	lch(20.88, 38.96, 15.24°)
OKLab	oklab(33.28% 0.1134 0.0253)
OKLCH	oklch(33.28% 0.116 12.6)
XYZ	xyz(5.7753, 3.2143, 2.0662)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641025 #10644F

analogous

#64104F #641025 #642510

triadic

#641025 #256410 #102564

tetradic

#641025 #4F6410 #10644F #251064

square

#641025 #4F6410 #10644F #251064

split-complementary

#641025 #106425 #104F64

monochromatic

#1A040A #2F0811 #641025 #991839 #CE214C

Accessibility & contrast

On white

12.78

#641025 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#641025 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641025

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641025	#FFFFFF	#000000	##FFFFFF
##641025	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282725

Deuteranopia (green-blind)

#3D3823

Tritanopia (blue-blind)

#6E0019

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641025;
/* rgb */ color: rgb(100, 16, 37);
/* oklch */ color: oklch(33.3% 0.116 12.6);

Tailwind

colors: {
  custom: {
    50: '#96585f',
    500: '#641025',
    950: '#000000',
  },
}

SCSS

$custom: #641025;
$custom-light: #96585f;
$custom-dark: #000000;

JSON

{
  "hex": "#641025",
  "rgb": {
    "r": 100,
    "g": 16,
    "b": 37
  },
  "hsl": {
    "h": 345,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33277,
    "c": 0.11619,
    "h": 12.6
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#641025

secondary

#339D82

accent

#EFC239

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641025

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

Preview Lab → · Contrast checker → · Palette generator →