#641A24#641A24

#641A24 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.105 H 17.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#641A24
RGB	rgb(100, 26, 36)
HSL	hsl(352, 59%, 25%)
HSV	hsv(352, 74%, 39%)
CMYK	cmyk(0%, 74%, 64%, 60.8%)
CIE-LAB	lab(22.22, 33.73, 12.72)
CIE-LCH	lch(22.22, 36.05, 20.66°)
OKLab	oklab(34.26% 0.1008 0.0311)
OKLCH	oklch(34.26% 0.105 17.1)
XYZ	xyz(5.9439, 3.5763, 2.0460)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A24 #1A645A

analogous

#641A49 #641A24 #64351A

triadic

#641A24 #24641A #1A2464

tetradic

#641A24 #49641A #1A645A #351A64

square

#641A24 #49641A #1A645A #351A64

split-complementary

#641A24 #1A6435 #1A4964

monochromatic

#180609 #330D13 #641A24 #952735 #C53347

Accessibility & contrast

On white

12.24

#641A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A24

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A24	#FFFFFF	#000000	##FFFFFF
##641A24	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B24

Deuteranopia (green-blind)

#403B22

Tritanopia (blue-blind)

#6E071E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a24;
/* rgb */ color: rgb(100, 26, 36);
/* oklch */ color: oklch(34.3% 0.105 17.1);

Tailwind

colors: {
  custom: {
    50: '#955c5e',
    500: '#641a24',
    950: '#000000',
  },
}

SCSS

$custom: #641a24;
$custom-light: #955c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#641a24",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 36
  },
  "hsl": {
    "h": 351.892,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3426,
    "c": 0.10547,
    "h": 17.1
  },
  "luminance": 0.03575
}

Semantic roles & 50–950 ramp

primary

#641A24

secondary

#409A8E

accent

#E2CD46

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641A24

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

Preview Lab → · Contrast checker → · Palette generator →