#641A2C#641A2C

#641A2C is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.106 H 10.3°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#641A2C
RGB	rgb(100, 26, 44)
HSL	hsl(345, 59%, 25%)
HSV	hsv(345, 74%, 39%)
CMYK	cmyk(0%, 74%, 56%, 60.8%)
CIE-LAB	lab(22.41, 34.40, 7.45)
CIE-LCH	lch(22.41, 35.20, 12.23°)
OKLab	oklab(34.47% 0.1043 0.019)
OKLCH	oklch(34.47% 0.106 10.3)
XYZ	xyz(6.0801, 3.6308, 2.7630)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A2C #1A6452

analogous

#641A51 #641A2C #642D1A

triadic

#641A2C #2C641A #1A2C64

tetradic

#641A2C #51641A #1A6452 #2D1A64

square

#641A2C #51641A #1A6452 #2D1A64

split-complementary

#641A2C #1A642D #1A5164

monochromatic

#18060B #330D17 #641A2C #952741 #C53357

Accessibility & contrast

On white

12.17

#641A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#641A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A2C

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A2C	#FFFFFF	#000000	##FFFFFF
##641A2C	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2C2C

Deuteranopia (green-blind)

#3F3B2A

Tritanopia (blue-blind)

#6E0B21

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641a2c;
/* rgb */ color: rgb(100, 26, 44);
/* oklch */ color: oklch(34.5% 0.106 10.3);

Tailwind

colors: {
  custom: {
    50: '#955d64',
    500: '#641a2c',
    950: '#000000',
  },
}

SCSS

$custom: #641a2c;
$custom-light: #955d64;
$custom-dark: #000000;

JSON

{
  "hex": "#641a2c",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 44
  },
  "hsl": {
    "h": 345.405,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34467,
    "c": 0.10603,
    "h": 10.3
  },
  "luminance": 0.0363
}

Semantic roles & 50–950 ramp

primary

#641A2C

secondary

#409A84

accent

#E2BC46

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #641A2C

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

Preview Lab → · Contrast checker → · Palette generator →