#64141C#64141C

#64141C is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.112 H 20.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#64141C
RGB	rgb(100, 20, 28)
HSL	hsl(354, 67%, 24%)
HSV	hsv(354, 80%, 39%)
CMYK	cmyk(0%, 80%, 72%, 60.8%)
CIE-LAB	lab(21.19, 35.61, 16.89)
CIE-LCH	lch(21.19, 39.41, 25.38°)
OKLab	oklab(33.44% 0.105 0.0396)
OKLCH	oklch(33.44% 0.112 20.7)
XYZ	xyz(5.7159, 3.2943, 1.4333)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64141C #14645C

analogous

#641444 #64141C #643414

triadic

#64141C #1C6414 #141C64

tetradic

#64141C #446414 #14645C #341464

square

#64141C #446414 #14645C #341464

split-complementary

#64141C #146434 #144464

monochromatic

#1A0507 #310A0E #64141C #971E2A #CA2839

Accessibility & contrast

On white

12.66

#64141C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#64141C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64141C

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64141C	#FFFFFF	#000000	##FFFFFF
##64141C	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281C

Deuteranopia (green-blind)

#3F391A

Tritanopia (blue-blind)

#6E0018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #64141c;
/* rgb */ color: rgb(100, 20, 28);
/* oklch */ color: oklch(33.4% 0.112 20.7);

Tailwind

colors: {
  custom: {
    50: '#965958',
    500: '#64141c',
    950: '#000000',
  },
}

SCSS

$custom: #64141c;
$custom-light: #965958;
$custom-dark: #000000;

JSON

{
  "hex": "#64141c",
  "rgb": {
    "r": 100,
    "g": 20,
    "b": 28
  },
  "hsl": {
    "h": 354,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33441,
    "c": 0.11224,
    "h": 20.7
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#64141C

secondary

#389B91

accent

#EAD83E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #64141C

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

Preview Lab → · Contrast checker → · Palette generator →