#641A25#641A25

#641A25 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.105 H 16.3°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#641A25
RGB	rgb(100, 26, 37)
HSL	hsl(351, 59%, 25%)
HSV	hsv(351, 74%, 39%)
CMYK	cmyk(0%, 74%, 63%, 60.8%)
CIE-LAB	lab(22.24, 33.81, 12.06)
CIE-LCH	lch(22.24, 35.90, 19.64°)
OKLab	oklab(34.28% 0.1012 0.0296)
OKLCH	oklch(34.28% 0.105 16.3)
XYZ	xyz(5.9594, 3.5825, 2.1276)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A25 #1A6459

analogous

#641A4A #641A25 #64341A

triadic

#641A25 #25641A #1A2564

tetradic

#641A25 #4A641A #1A6459 #341A64

square

#641A25 #4A641A #1A6459 #341A64

split-complementary

#641A25 #1A6434 #1A4A64

monochromatic

#180609 #330D13 #641A25 #952737 #C53349

Accessibility & contrast

On white

12.23

#641A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A25

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A25	#FFFFFF	#000000	##FFFFFF
##641A25	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B25

Deuteranopia (green-blind)

#403B23

Tritanopia (blue-blind)

#6E081F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a25;
/* rgb */ color: rgb(100, 26, 37);
/* oklch */ color: oklch(34.3% 0.105 16.3);

Tailwind

colors: {
  custom: {
    50: '#955c5f',
    500: '#641a25',
    950: '#000000',
  },
}

SCSS

$custom: #641a25;
$custom-light: #955c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#641a25",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 37
  },
  "hsl": {
    "h": 351.081,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34284,
    "c": 0.10548,
    "h": 16.3
  },
  "luminance": 0.03582
}

Semantic roles & 50–950 ramp

primary

#641A25

secondary

#409A8C

accent

#E2CB46

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641A25

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

Preview Lab → · Contrast checker → · Palette generator →