#673D1D#673D1D

#673D1D is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.4% C 0.075 H 55.9°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#673D1D
RGB	rgb(103, 61, 29)
HSL	hsl(26, 56%, 26%)
HSV	hsv(26, 72%, 40%)
CMYK	cmyk(0%, 40.8%, 71.8%, 59.6%)
CIE-LAB	lab(30.18, 15.25, 26.98)
CIE-LCH	lch(30.18, 30.99, 60.52°)
OKLab	oklab(40.38% 0.0419 0.0617)
OKLCH	oklch(40.38% 0.075 55.9)
XYZ	xyz(7.4846, 6.3105, 1.9860)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D1D #1D4767

analogous

#671D22 #673D1D #67621D

triadic

#673D1D #1D673D #3D1D67

tetradic

#673D1D #22671D #1D4767 #621D67

square

#673D1D #22671D #1D4767 #621D67

split-complementary

#673D1D #1D6762 #1D2267

monochromatic

#180E07 #372110 #673D1D #97592A #C77638

Accessibility & contrast

On white

9.28

#673D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D1D

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D1D	#FFFFFF	#000000	##FFFFFF
##673D1D	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411A

Deuteranopia (green-blind)

#534B1D

Tritanopia (blue-blind)

#713436

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d1d;
/* rgb */ color: rgb(103, 61, 29);
/* oklch */ color: oklch(40.4% 0.075 55.9);

Tailwind

colors: {
  custom: {
    50: '#96725a',
    500: '#673d1d',
    950: '#000000',
  },
}

SCSS

$custom: #673d1d;
$custom-light: #96725a;
$custom-dark: #000000;

JSON

{
  "hex": "#673d1d",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 29
  },
  "hsl": {
    "h": 25.946,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40378,
    "c": 0.07458,
    "h": 55.9
  },
  "luminance": 0.0631
}

Semantic roles & 50–950 ramp

primary

#673D1D

secondary

#44769C

accent

#9EDF48

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673D1D

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

Preview Lab → · Contrast checker → · Palette generator →