#641323#641323

#641323 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.113 H 15.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#641323
RGB	rgb(100, 19, 35)
HSL	hsl(348, 68%, 23%)
HSV	hsv(348, 81%, 39%)
CMYK	cmyk(0%, 81%, 65%, 60.8%)
CIE-LAB	lab(21.20, 36.43, 12.07)
CIE-LCH	lch(21.20, 38.38, 18.32°)
OKLab	oklab(33.5% 0.1093 0.0294)
OKLCH	oklch(33.5% 0.113 15.1)
XYZ	xyz(5.7924, 3.2973, 1.9212)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641323 #136454

analogous

#64134B #641323 #642B13

triadic

#641323 #236413 #132364

tetradic

#641323 #4B6413 #136454 #2B1364

square

#641323 #4B6413 #136454 #2B1364

split-complementary

#641323 #13642B #134B64

monochromatic

#1A0509 #310911 #641323 #971D35 #CB2747

Accessibility & contrast

On white

12.66

#641323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641323

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641323	#FFFFFF	#000000	##FFFFFF
##641323	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#3E3921

Tritanopia (blue-blind)

#6E001A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641323;
/* rgb */ color: rgb(100, 19, 35);
/* oklch */ color: oklch(33.5% 0.113 15.1);

Tailwind

colors: {
  custom: {
    50: '#96595d',
    500: '#641323',
    950: '#000000',
  },
}

SCSS

$custom: #641323;
$custom-light: #96595d;
$custom-dark: #000000;

JSON

{
  "hex": "#641323",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 35
  },
  "hsl": {
    "h": 348.148,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33495,
    "c": 0.11315,
    "h": 15.1
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#641323

secondary

#379C88

accent

#EBC93D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641323

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

Preview Lab → · Contrast checker → · Palette generator →