#64182A#64182A

#64182A is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.2% C 0.108 H 11.2°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#64182A
RGB	rgb(100, 24, 42)
HSL	hsl(346, 61%, 24%)
HSV	hsv(346, 76%, 39%)
CMYK	cmyk(0%, 76%, 58%, 60.8%)
CIE-LAB	lab(22.05, 35.06, 8.35)
CIE-LCH	lch(22.05, 36.04, 13.39°)
OKLab	oklab(34.19% 0.1062 0.0211)
OKLCH	oklch(34.19% 0.108 11.2)
XYZ	xyz(6.0006, 3.5306, 2.5555)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64182A #186452

analogous

#641850 #64182A #642C18

triadic

#64182A #2A6418 #182A64

tetradic

#64182A #506418 #186452 #2C1864

square

#64182A #506418 #186452 #2C1864

split-complementary

#64182A #18642C #185064

monochromatic

#19060A #330C15 #64182A #95243F #C73053

Accessibility & contrast

On white

12.31

#64182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#64182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64182A

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64182A	#FFFFFF	#000000	##FFFFFF
##64182A	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2B2A

Deuteranopia (green-blind)

#3F3A28

Tritanopia (blue-blind)

#6E061F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #64182a;
/* rgb */ color: rgb(100, 24, 42);
/* oklch */ color: oklch(34.2% 0.108 11.2);

Tailwind

colors: {
  custom: {
    50: '#955c63',
    500: '#64182a',
    950: '#000000',
  },
}

SCSS

$custom: #64182a;
$custom-light: #955c63;
$custom-dark: #000000;

JSON

{
  "hex": "#64182a",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 345.789,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34185,
    "c": 0.10822,
    "h": 11.2
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#64182A

secondary

#3E9A84

accent

#E4BE43

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #64182A

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

Preview Lab → · Contrast checker → · Palette generator →