#641A22#641A22

#641A22 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.106 H 18.7°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#641A22
RGB	rgb(100, 26, 34)
HSL	hsl(354, 59%, 25%)
HSV	hsv(354, 74%, 39%)
CMYK	cmyk(0%, 74%, 66%, 60.8%)
CIE-LAB	lab(22.18, 33.58, 14.04)
CIE-LCH	lch(22.18, 36.40, 22.69°)
OKLab	oklab(34.22% 0.0999 0.0339)
OKLCH	oklch(34.22% 0.106 18.7)
XYZ	xyz(5.9143, 3.5644, 1.8896)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A22 #1A645C

analogous

#641A47 #641A22 #64371A

triadic

#641A22 #22641A #1A2264

tetradic

#641A22 #47641A #1A645C #371A64

square

#641A22 #47641A #1A645C #371A64

split-complementary

#641A22 #1A6437 #1A4764

monochromatic

#180608 #330D11 #641A22 #952733 #C53343

Accessibility & contrast

On white

12.26

#641A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#641A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A22

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A22	#FFFFFF	#000000	##FFFFFF
##641A22	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B22

Deuteranopia (green-blind)

#403B20

Tritanopia (blue-blind)

#6E071D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a22;
/* rgb */ color: rgb(100, 26, 34);
/* oklch */ color: oklch(34.2% 0.106 18.7);

Tailwind

colors: {
  custom: {
    50: '#965c5c',
    500: '#641a22',
    950: '#000000',
  },
}

SCSS

$custom: #641a22;
$custom-light: #965c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#641a22",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 34
  },
  "hsl": {
    "h": 353.514,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34215,
    "c": 0.10551,
    "h": 18.7
  },
  "luminance": 0.03564
}

Semantic roles & 50–950 ramp

primary

#641A22

secondary

#409A90

accent

#E2D146

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641A22

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

Preview Lab → · Contrast checker → · Palette generator →