#641522#641522

#641522 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.111 H 16.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#641522
RGB	rgb(100, 21, 34)
HSL	hsl(350, 65%, 24%)
HSV	hsv(350, 79%, 39%)
CMYK	cmyk(0%, 79%, 66%, 60.8%)
CIE-LAB	lab(21.44, 35.62, 13.08)
CIE-LCH	lch(21.44, 37.95, 20.16°)
OKLab	oklab(33.67% 0.1064 0.0317)
OKLCH	oklch(33.67% 0.111 16.6)
XYZ	xyz(5.8130, 3.3620, 1.8559)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641522 #156457

analogous

#641549 #641522 #642F15

triadic

#641522 #226415 #152264

tetradic

#641522 #496415 #156457 #2F1564

square

#641522 #496415 #156457 #2F1564

split-complementary

#641522 #15642F #154964

monochromatic

#190509 #310A11 #641522 #972033 #C92A44

Accessibility & contrast

On white

12.56

#641522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#641522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641522

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641522	#FFFFFF	#000000	##FFFFFF
##641522	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2922

Deuteranopia (green-blind)

#3F3920

Tritanopia (blue-blind)

#6E001B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641522;
/* rgb */ color: rgb(100, 21, 34);
/* oklch */ color: oklch(33.7% 0.111 16.6);

Tailwind

colors: {
  custom: {
    50: '#965a5c',
    500: '#641522',
    950: '#000000',
  },
}

SCSS

$custom: #641522;
$custom-light: #965a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#641522",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 34
  },
  "hsl": {
    "h": 350.127,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33667,
    "c": 0.11106,
    "h": 16.6
  },
  "luminance": 0.03361
}

Semantic roles & 50–950 ramp

primary

#641522

secondary

#3A9B8B

accent

#E8CC40

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641522

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

Preview Lab → · Contrast checker → · Palette generator →