#64282F#64282F

#64282F is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.5% C 0.087 H 15.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#64282F
RGB	rgb(100, 40, 47)
HSL	hsl(353, 43%, 27%)
HSV	hsv(353, 60%, 39%)
CMYK	cmyk(0%, 60%, 53%, 60.8%)
CIE-LAB	lab(25.05, 27.81, 9.06)
CIE-LCH	lch(25.05, 29.24, 18.05°)
OKLab	oklab(36.47% 0.0838 0.023)
OKLCH	oklch(36.47% 0.087 15.3)
XYZ	xyz(6.5279, 4.4329, 3.2006)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64282F #28645D

analogous

#64284D #64282F #643F28

triadic

#64282F #2F6428 #282F64

tetradic

#64282F #4D6428 #28645D #3F2864

square

#64282F #4D6428 #28645D #3F2864

split-complementary

#64282F #28643F #284D64

monochromatic

#16090A #38171A #64282F #903944 #B84E5B

Accessibility & contrast

On white

11.13

#64282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#64282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64282F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64282F	#FFFFFF	#000000	##FFFFFF
##64282F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35342F

Deuteranopia (green-blind)

#44402E

Tritanopia (blue-blind)

#6D1F2B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64282f;
/* rgb */ color: rgb(100, 40, 47);
/* oklch */ color: oklch(36.5% 0.087 15.3);

Tailwind

colors: {
  custom: {
    50: '#946467',
    500: '#64282f',
    950: '#000000',
  },
}

SCSS

$custom: #64282f;
$custom-light: #946467;
$custom-dark: #000000;

JSON

{
  "hex": "#64282f",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 353,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36468,
    "c": 0.08688,
    "h": 15.3
  },
  "luminance": 0.04432
}

Semantic roles & 50–950 ramp

primary

#64282F

secondary

#51978F

accent

#D3C455

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0606

muted

#7E7A7A

Preview Lab

Preview with #64282F

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

Preview Lab → · Contrast checker → · Palette generator →