#673F2B#673F2B

#673F2B is a dark, moderate orange. Relative luminance 0.066; OKLCH L 41.0% C 0.064 H 47.0°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#673F2B
RGB	rgb(103, 63, 43)
HSL	hsl(20, 41%, 29%)
HSV	hsv(20, 58%, 40%)
CMYK	cmyk(0%, 38.8%, 58.3%, 59.6%)
CIE-LAB	lab(30.91, 15.15, 19.48)
CIE-LCH	lch(30.91, 24.68, 52.13°)
OKLab	oklab(41.01% 0.0439 0.047)
OKLCH	oklch(41.01% 0.064 47)
XYZ	xyz(7.8076, 6.6137, 3.1504)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F2B #2B5367

analogous

#672B35 #673F2B #675D2B

triadic

#673F2B #2B673F #3F2B67

tetradic

#673F2B #35672B #2B5367 #5D2B67

square

#673F2B #35672B #2B5367 #5D2B67

split-complementary

#673F2B #2B675D #2B3567

monochromatic

#160D09 #3C2519 #673F2B #92593D #B87655

Accessibility & contrast

On white

9.04

#673F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#673F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F2B

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F2B	#FFFFFF	#000000	##FFFFFF
##673F2B	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4429

Deuteranopia (green-blind)

#534C2B

Tritanopia (blue-blind)

#70383A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673f2b;
/* rgb */ color: rgb(103, 63, 43);
/* oklch */ color: oklch(41.0% 0.064 47.0);

Tailwind

colors: {
  custom: {
    50: '#957464',
    500: '#673f2b',
    950: '#000000',
  },
}

SCSS

$custom: #673f2b;
$custom-light: #957464;
$custom-dark: #000000;

JSON

{
  "hex": "#673f2b",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 20,
    "s": 41.096,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41007,
    "c": 0.06436,
    "h": 47
  },
  "luminance": 0.06613
}

Semantic roles & 50–950 ramp

primary

#673F2B

secondary

#558299

accent

#A8D157

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0805

muted

#7E7B7A

Preview Lab

Preview with #673F2B

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

Preview Lab → · Contrast checker → · Palette generator →