#64282D#64282D

#64282D is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.087 H 17.4°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#64282D
RGB	rgb(100, 40, 45)
HSL	hsl(355, 43%, 27%)
HSV	hsv(355, 60%, 39%)
CMYK	cmyk(0%, 60%, 55%, 60.8%)
CIE-LAB	lab(25.00, 27.60, 10.34)
CIE-LCH	lch(25.00, 29.48, 20.53°)
OKLab	oklab(36.42% 0.0829 0.026)
OKLCH	oklch(36.42% 0.087 17.4)
XYZ	xyz(6.4885, 4.4171, 2.9930)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64282D #28645F

analogous

#64284B #64282D #644128

triadic

#64282D #2D6428 #282D64

tetradic

#64282D #4B6428 #28645F #412864

square

#64282D #4B6428 #28645F #412864

split-complementary

#64282D #286441 #284B64

monochromatic

#16090A #381719 #64282D #903941 #B84E57

Accessibility & contrast

On white

11.15

#64282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#64282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64282D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64282D	#FFFFFF	#000000	##FFFFFF
##64282D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342D

Deuteranopia (green-blind)

#45402C

Tritanopia (blue-blind)

#6D1F2A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64282d;
/* rgb */ color: rgb(100, 40, 45);
/* oklch */ color: oklch(36.4% 0.087 17.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64282d",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 355,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36415,
    "c": 0.08687,
    "h": 17.4
  },
  "luminance": 0.04416
}

Semantic roles & 50–950 ramp

primary

#64282D

secondary

#519791

accent

#D3C855

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0505

muted

#7E7A7A

Preview Lab

Preview with #64282D

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

Preview Lab → · Contrast checker → · Palette generator →