#673C2B#673C2B

#673C2B is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.4% C 0.067 H 42.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#673C2B
RGB	rgb(103, 60, 43)
HSL	hsl(17, 41%, 29%)
HSV	hsv(17, 58%, 40%)
CMYK	cmyk(0%, 41.7%, 58.3%, 59.6%)
CIE-LAB	lab(30.13, 16.99, 18.49)
CIE-LCH	lch(30.13, 25.11, 47.43°)
OKLab	oklab(40.41% 0.0495 0.0448)
OKLCH	oklch(40.41% 0.067 42.1)
XYZ	xyz(7.6459, 6.2904, 3.0965)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C2B #2B5667

analogous

#672B38 #673C2B #675A2B

triadic

#673C2B #2B673C #3C2B67

tetradic

#673C2B #38672B #2B5667 #5A2B67

square

#673C2B #38672B #2B5667 #5A2B67

split-complementary

#673C2B #2B675A #2B3867

monochromatic

#160D09 #3C2319 #673C2B #92553D #B87155

Accessibility & contrast

On white

9.30

#673C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C2B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C2B	#FFFFFF	#000000	##FFFFFF
##673C2B	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47412A

Deuteranopia (green-blind)

#514B2B

Tritanopia (blue-blind)

#703538

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673c2b;
/* rgb */ color: rgb(103, 60, 43);
/* oklch */ color: oklch(40.4% 0.067 42.1);

Tailwind

colors: {
  custom: {
    50: '#957264',
    500: '#673c2b',
    950: '#000000',
  },
}

SCSS

$custom: #673c2b;
$custom-light: #957264;
$custom-dark: #000000;

JSON

{
  "hex": "#673c2b",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 17,
    "s": 41.096,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.06677,
    "h": 42.1
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#673C2B

secondary

#558699

accent

#AED157

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0805

muted

#7E7B7A

Preview Lab

Preview with #673C2B

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

Preview Lab → · Contrast checker → · Palette generator →