#673C17#673C17

#673C17 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.079 H 58.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#673C17
RGB	rgb(103, 60, 23)
HSL	hsl(28, 63%, 25%)
HSV	hsv(28, 78%, 40%)
CMYK	cmyk(0%, 41.7%, 77.7%, 59.6%)
CIE-LAB	lab(29.86, 15.50, 29.92)
CIE-LCH	lch(29.86, 33.70, 62.61°)
OKLab	oklab(40.11% 0.0416 0.0668)
OKLCH	oklch(40.11% 0.079 58.1)
XYZ	xyz(7.3646, 6.1779, 1.6150)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C17 #174267

analogous

#67171A #673C17 #676417

triadic

#673C17 #17673C #3C1767

tetradic

#673C17 #1A6717 #174267 #641767

square

#673C17 #1A6717 #174267 #641767

split-complementary

#673C17 #176764 #171A67

monochromatic

#190F06 #351F0C #673C17 #995922 #CB762D

Accessibility & contrast

On white

9.39

#673C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C17

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C17	#FFFFFF	#000000	##FFFFFF
##673C17	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)

#494013

Deuteranopia (green-blind)

#534A17

Tritanopia (blue-blind)

#713334

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c17;
/* rgb */ color: rgb(103, 60, 23);
/* oklch */ color: oklch(40.1% 0.079 58.1);

Tailwind

colors: {
  custom: {
    50: '#977256',
    500: '#673c17',
    950: '#000000',
  },
}

SCSS

$custom: #673c17;
$custom-light: #977256;
$custom-dark: #000000;

JSON

{
  "hex": "#673c17",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 23
  },
  "hsl": {
    "h": 27.75,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.40105,
    "c": 0.07866,
    "h": 58.1
  },
  "luminance": 0.06177
}

Semantic roles & 50–950 ramp

primary

#673C17

secondary

#3D719D

accent

#9AE741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673C17

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

Preview Lab → · Contrast checker → · Palette generator →