#673A30#673A30

#673A30 is a dark, moderate red. Relative luminance 0.061; OKLCH L 40.1% C 0.066 H 33.4°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#673A30
RGB	rgb(103, 58, 48)
HSL	hsl(11, 36%, 30%)
HSV	hsv(11, 53%, 40%)
CMYK	cmyk(0%, 43.7%, 53.4%, 59.6%)
CIE-LAB	lab(29.72, 18.71, 14.79)
CIE-LCH	lch(29.72, 23.85, 38.32°)
OKLab	oklab(40.12% 0.0555 0.0366)
OKLCH	oklch(40.12% 0.066 33.4)
XYZ	xyz(7.6406, 6.1238, 3.5753)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A30 #305D67

analogous

#673042 #673A30 #675630

triadic

#673A30 #30673A #3A3067

tetradic

#673A30 #426730 #305D67 #563067

square

#673A30 #426730 #305D67 #563067

split-complementary

#673A30 #306756 #304267

monochromatic

#150C0A #3D221D #673A30 #915243 #B46D5E

Accessibility & contrast

On white

9.44

#673A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A30

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A30	#FFFFFF	#000000	##FFFFFF
##673A30	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402F

Deuteranopia (green-blind)

#504A2F

Tritanopia (blue-blind)

#703338

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673a30;
/* rgb */ color: rgb(103, 58, 48);
/* oklch */ color: oklch(40.1% 0.066 33.4);

Tailwind

colors: {
  custom: {
    50: '#957168',
    500: '#673a30',
    950: '#000000',
  },
}

SCSS

$custom: #673a30;
$custom-light: #957168;
$custom-dark: #000000;

JSON

{
  "hex": "#673a30",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 48
  },
  "hsl": {
    "h": 10.909,
    "s": 36.424,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40123,
    "c": 0.06645,
    "h": 33.4
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#673A30

secondary

#5A8D98

accent

#B8CC5B

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0706

muted

#7E7A7A

Preview Lab

Preview with #673A30

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

Preview Lab → · Contrast checker → · Palette generator →