#64282C#64282C

#64282C is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.087 H 18.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#64282C
RGB	rgb(100, 40, 44)
HSL	hsl(356, 43%, 27%)
HSV	hsv(356, 60%, 39%)
CMYK	cmyk(0%, 60%, 56%, 60.8%)
CIE-LAB	lab(24.98, 27.50, 10.98)
CIE-LCH	lch(24.98, 29.62, 21.76°)
OKLab	oklab(36.39% 0.0825 0.0275)
OKLCH	oklch(36.39% 0.087 18.4)
XYZ	xyz(6.4695, 4.4095, 2.8928)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64282C #286460

analogous

#64284A #64282C #644228

triadic

#64282C #2C6428 #282C64

tetradic

#64282C #4A6428 #286460 #422864

square

#64282C #4A6428 #286460 #422864

split-complementary

#64282C #286442 #284A64

monochromatic

#16090A #381719 #64282C #90393F #B84E55

Accessibility & contrast

On white

11.16

#64282C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#64282C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64282C

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64282C	#FFFFFF	#000000	##FFFFFF
##64282C	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342C

Deuteranopia (green-blind)

#45402B

Tritanopia (blue-blind)

#6D1F2A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64282c;
/* rgb */ color: rgb(100, 40, 44);
/* oklch */ color: oklch(36.4% 0.087 18.4);

Tailwind

colors: {
  custom: {
    50: '#946465',
    500: '#64282c',
    950: '#000000',
  },
}

SCSS

$custom: #64282c;
$custom-light: #946465;
$custom-dark: #000000;

JSON

{
  "hex": "#64282c",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 44
  },
  "hsl": {
    "h": 356,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.0869,
    "h": 18.4
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#64282C

secondary

#519792

accent

#D3CA55

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0505

muted

#7E7A7A

Preview Lab

Preview with #64282C

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

Preview Lab → · Contrast checker → · Palette generator →