#673F2A#673F2A

#673F2A is a dark, moderate orange. Relative luminance 0.066; OKLCH L 41.0% C 0.065 H 48.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#673F2A
RGB	rgb(103, 63, 42)
HSL	hsl(21, 42%, 28%)
HSV	hsv(21, 59%, 40%)
CMYK	cmyk(0%, 38.8%, 59.2%, 59.6%)
CIE-LAB	lab(30.89, 15.06, 20.08)
CIE-LCH	lch(30.89, 25.10, 53.14°)
OKLab	oklab(40.99% 0.0435 0.0483)
OKLCH	oklch(40.99% 0.065 48)
XYZ	xyz(7.7894, 6.6064, 3.0550)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F2A #2A5267

analogous

#672A33 #673F2A #675D2A

triadic

#673F2A #2A673F #3F2A67

tetradic

#673F2A #33672A #2A5267 #5D2A67

square

#673F2A #33672A #2A5267 #5D2A67

split-complementary

#673F2A #2A675D #2A3367

monochromatic

#160D09 #3C2418 #673F2A #925A3C #B97653

Accessibility & contrast

On white

9.05

#673F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#673F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F2A

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F2A	#FFFFFF	#000000	##FFFFFF
##673F2A	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4328

Deuteranopia (green-blind)

#534C2A

Tritanopia (blue-blind)

#70383A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673f2a;
/* rgb */ color: rgb(103, 63, 42);
/* oklch */ color: oklch(41.0% 0.065 48.0);

Tailwind

colors: {
  custom: {
    50: '#957464',
    500: '#673f2a',
    950: '#000000',
  },
}

SCSS

$custom: #673f2a;
$custom-light: #957464;
$custom-dark: #000000;

JSON

{
  "hex": "#673f2a",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 20.656,
    "s": 42.069,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40988,
    "c": 0.06499,
    "h": 48
  },
  "luminance": 0.06606
}

Semantic roles & 50–950 ramp

primary

#673F2A

secondary

#548199

accent

#A7D256

background

#F9F7F5

surface

#F2EDEA

border

#CCC8C6

text

#0E0805

muted

#7E7B79

Preview Lab

Preview with #673F2A

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

Preview Lab → · Contrast checker → · Palette generator →