#673C1D#673C1D

#673C1D is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.075 H 54.4°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#673C1D
RGB	rgb(103, 60, 29)
HSL	hsl(25, 56%, 26%)
HSV	hsv(25, 72%, 40%)
CMYK	cmyk(0%, 41.7%, 71.8%, 59.6%)
CIE-LAB	lab(29.92, 15.86, 26.69)
CIE-LCH	lch(29.92, 31.05, 59.28°)
OKLab	oklab(40.18% 0.0437 0.0611)
OKLCH	oklch(40.18% 0.075 54.4)
XYZ	xyz(7.4317, 6.2047, 1.9684)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C1D #1D4867

analogous

#671D23 #673C1D #67611D

triadic

#673C1D #1D673C #3C1D67

tetradic

#673C1D #23671D #1D4867 #611D67

square

#673C1D #23671D #1D4867 #611D67

split-complementary

#673C1D #1D6761 #1D2367

monochromatic

#180E07 #372010 #673C1D #97582A #C77438

Accessibility & contrast

On white

9.37

#673C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C1D

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C1D	#FFFFFF	#000000	##FFFFFF
##673C1D	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411A

Deuteranopia (green-blind)

#534A1D

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c1d;
/* rgb */ color: rgb(103, 60, 29);
/* oklch */ color: oklch(40.2% 0.075 54.4);

Tailwind

colors: {
  custom: {
    50: '#96725a',
    500: '#673c1d',
    950: '#000000',
  },
}

SCSS

$custom: #673c1d;
$custom-light: #96725a;
$custom-dark: #000000;

JSON

{
  "hex": "#673c1d",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 25.135,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40177,
    "c": 0.07512,
    "h": 54.4
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#673C1D

secondary

#44779C

accent

#A0DF48

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673C1D

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

Preview Lab → · Contrast checker → · Palette generator →