#64343C#64343C

#64343C is a dark, moderate red. Relative luminance 0.055; OKLCH L 38.9% C 0.069 H 10.2°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#64343C
RGB	rgb(100, 52, 60)
HSL	hsl(350, 32%, 30%)
HSV	hsv(350, 48%, 39%)
CMYK	cmyk(0%, 48%, 40%, 60.8%)
CIE-LAB	lab(28.09, 22.47, 4.64)
CIE-LCH	lch(28.09, 22.95, 11.68°)
OKLab	oklab(38.88% 0.0682 0.0122)
OKLCH	oklch(38.88% 0.069 10.2)
XYZ	xyz(7.2995, 5.4922, 4.9498)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64343C #34645C

analogous

#643454 #64343C #644434

triadic

#64343C #3C6434 #343C64

tetradic

#64343C #546434 #34645C #443464

square

#64343C #546434 #34645C #443464

split-complementary

#64343C #346444 #345464

monochromatic

#140A0C #3C1F24 #64343C #8C4954 #AE6470

Accessibility & contrast

On white

10.01

#64343C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#64343C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64343C

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64343C	#FFFFFF	#000000	##FFFFFF
##64343C	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3D3C

Deuteranopia (green-blind)

#49463B

Tritanopia (blue-blind)

#6C2F37

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #64343c;
/* rgb */ color: rgb(100, 52, 60);
/* oklch */ color: oklch(38.9% 0.069 10.2);

Tailwind

colors: {
  custom: {
    50: '#926c71',
    500: '#64343c',
    950: '#000000',
  },
}

SCSS

$custom: #64343c;
$custom-light: #926c71;
$custom-dark: #000000;

JSON

{
  "hex": "#64343c",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 350,
    "s": 31.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38881,
    "c": 0.06924,
    "h": 10.2
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#64343C

secondary

#5F958C

accent

#C8B660

background

#F9F6F6

surface

#F1EBEC

border

#CBC6C7

text

#0D0707

muted

#7E7A7A

Preview Lab

Preview with #64343C

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

Preview Lab → · Contrast checker → · Palette generator →