#673335#673335

#673335 is a dark, moderate red. Relative luminance 0.055; OKLCH L 39.0% C 0.075 H 18.7°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#673335
RGB	rgb(103, 51, 53)
HSL	hsl(358, 34%, 30%)
HSV	hsv(358, 50%, 40%)
CMYK	cmyk(0%, 50.5%, 48.5%, 59.6%)
CIE-LAB	lab(28.14, 23.45, 9.39)
CIE-LCH	lch(28.14, 25.26, 21.83°)
OKLab	oklab(38.95% 0.0706 0.0239)
OKLCH	oklch(38.95% 0.075 18.7)
XYZ	xyz(7.4204, 5.5090, 4.0400)
Luminance	0.0551 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673335 #336765

analogous

#67334F #673335 #674B33

triadic

#673335 #356733 #333567

tetradic

#673335 #4F6733 #336765 #4B3367

square

#673335 #4F6733 #336765 #4B3367

split-complementary

#673335 #33674B #334F67

monochromatic

#150A0B #3E1F20 #673335 #90474A #B26366

Accessibility & contrast

On white

9.99

#673335 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#673335 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673335

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673335	#FFFFFF	#000000	##FFFFFF
##673335	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C35

Deuteranopia (green-blind)

#4B4634

Tritanopia (blue-blind)

#702C34

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #673335;
/* rgb */ color: rgb(103, 51, 53);
/* oklch */ color: oklch(39.0% 0.075 18.7);

Tailwind

colors: {
  custom: {
    50: '#956c6c',
    500: '#673335',
    950: '#000000',
  },
}

SCSS

$custom: #673335;
$custom-light: #956c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#673335",
  "rgb": {
    "r": 103,
    "g": 51,
    "b": 53
  },
  "hsl": {
    "h": 357.692,
    "s": 33.766,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3895,
    "c": 0.07455,
    "h": 18.7
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#673335

secondary

#5E9896

accent

#CAC65E

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0706

muted

#7E7A7A

Preview Lab

Preview with #673335

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

Preview Lab → · Contrast checker → · Palette generator →