#673B2A#673B2A

#673B2A is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.068 H 41.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#673B2A
RGB	rgb(103, 59, 42)
HSL	hsl(17, 42%, 28%)
HSV	hsv(17, 59%, 40%)
CMYK	cmyk(0%, 42.7%, 59.2%, 59.6%)
CIE-LAB	lab(29.86, 17.50, 18.77)
CIE-LCH	lch(29.86, 25.67, 47.00°)
OKLab	oklab(40.19% 0.0509 0.0454)
OKLCH	oklch(40.19% 0.068 41.7)
XYZ	xyz(7.5759, 6.1794, 2.9838)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B2A #2A5667

analogous

#672A37 #673B2A #67592A

triadic

#673B2A #2A673B #3B2A67

tetradic

#673B2A #37672A #2A5667 #592A67

square

#673B2A #37672A #2A5667 #592A67

split-complementary

#673B2A #2A6759 #2A3767

monochromatic

#160C09 #3C2218 #673B2A #92543C #B96F53

Accessibility & contrast

On white

9.39

#673B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B2A

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B2A	#FFFFFF	#000000	##FFFFFF
##673B2A	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464129

Deuteranopia (green-blind)

#514A2A

Tritanopia (blue-blind)

#703337

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b2a;
/* rgb */ color: rgb(103, 59, 42);
/* oklch */ color: oklch(40.2% 0.068 41.7);

Tailwind

colors: {
  custom: {
    50: '#957163',
    500: '#673b2a',
    950: '#000000',
  },
}

SCSS

$custom: #673b2a;
$custom-light: #957163;
$custom-dark: #000000;

JSON

{
  "hex": "#673b2a",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 42
  },
  "hsl": {
    "h": 16.721,
    "s": 42.069,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40192,
    "c": 0.06819,
    "h": 41.7
  },
  "luminance": 0.06179
}

Semantic roles & 50–950 ramp

primary

#673B2A

secondary

#548699

accent

#AFD256

background

#F9F6F5

surface

#F2ECEA

border

#CCC7C6

text

#0E0705

muted

#7E7A79

Preview Lab

Preview with #673B2A

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

Preview Lab → · Contrast checker → · Palette generator →