#641123#641123

#641123 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.115 H 14.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#641123
RGB	rgb(100, 17, 35)
HSL	hsl(347, 71%, 23%)
HSV	hsv(347, 83%, 39%)
CMYK	cmyk(0%, 83%, 65%, 60.8%)
CIE-LAB	lab(20.95, 37.12, 11.74)
CIE-LCH	lch(20.95, 38.93, 17.55°)
OKLab	oklab(33.31% 0.1115 0.0287)
OKLCH	oklch(33.31% 0.115 14.4)
XYZ	xyz(5.7600, 3.2324, 1.9104)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641123 #116452

analogous

#64114C #641123 #642811

triadic

#641123 #236411 #112364

tetradic

#641123 #4C6411 #116452 #281164

square

#641123 #4C6411 #116452 #281164

split-complementary

#641123 #116428 #114C64

monochromatic

#1A0409 #300811 #641123 #981A35 #CD2348

Accessibility & contrast

On white

12.76

#641123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#641123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641123

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641123	#FFFFFF	#000000	##FFFFFF
##641123	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292723

Deuteranopia (green-blind)

#3E3921

Tritanopia (blue-blind)

#6E0019

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641123;
/* rgb */ color: rgb(100, 17, 35);
/* oklch */ color: oklch(33.3% 0.115 14.4);

Tailwind

colors: {
  custom: {
    50: '#96585d',
    500: '#641123',
    950: '#000000',
  },
}

SCSS

$custom: #641123;
$custom-light: #96585d;
$custom-dark: #000000;

JSON

{
  "hex": "#641123",
  "rgb": {
    "r": 100,
    "g": 17,
    "b": 35
  },
  "hsl": {
    "h": 346.988,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33313,
    "c": 0.1151,
    "h": 14.4
  },
  "luminance": 0.03232
}

Semantic roles & 50–950 ramp

primary

#641123

secondary

#359C86

accent

#EEC73A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641123

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

Preview Lab → · Contrast checker → · Palette generator →