#673735#673735

#673735 is a dark, moderate red. Relative luminance 0.059; OKLCH L 39.7% C 0.069 H 23.2°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#673735
RGB	rgb(103, 55, 53)
HSL	hsl(2, 32%, 31%)
HSV	hsv(2, 49%, 40%)
CMYK	cmyk(0%, 46.6%, 48.5%, 59.6%)
CIE-LAB	lab(29.09, 21.07, 10.70)
CIE-LCH	lch(29.09, 23.64, 26.93°)
OKLab	oklab(39.68% 0.0633 0.0271)
OKLCH	oklch(39.68% 0.069 23.2)
XYZ	xyz(7.6028, 5.8737, 4.1008)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673735 #356567

analogous

#67354C #673735 #675035

triadic

#673735 #356737 #373567

tetradic

#673735 #4C6735 #356567 #503567

square

#673735 #4C6735 #356567 #503567

split-complementary

#673735 #356750 #354C67

monochromatic

#160C0B #3F2120 #673735 #8F4D4A #B06966

Accessibility & contrast

On white

9.66

#673735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#673735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673735

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673735	#FFFFFF	#000000	##FFFFFF
##673735	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F35

Deuteranopia (green-blind)

#4D4834

Tritanopia (blue-blind)

#703137

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673735;
/* rgb */ color: rgb(103, 55, 53);
/* oklch */ color: oklch(39.7% 0.069 23.2);

Tailwind

colors: {
  custom: {
    50: '#956f6c',
    500: '#673735',
    950: '#000000',
  },
}

SCSS

$custom: #673735;
$custom-light: #956f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#673735",
  "rgb": {
    "r": 103,
    "g": 55,
    "b": 53
  },
  "hsl": {
    "h": 2.4,
    "s": 32.051,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39676,
    "c": 0.06884,
    "h": 23.2
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#673735

secondary

#609598

accent

#C4C860

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0706

muted

#7E7A7A

Preview Lab

Preview with #673735

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

Preview Lab → · Contrast checker → · Palette generator →