#673A1D#673A1D

#673A1D is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.076 H 51.6°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#673A1D
RGB	rgb(103, 58, 29)
HSL	hsl(24, 56%, 26%)
HSV	hsv(24, 72%, 40%)
CMYK	cmyk(0%, 43.7%, 71.8%, 59.6%)
CIE-LAB	lab(29.41, 17.08, 26.11)
CIE-LCH	lch(29.41, 31.20, 56.81°)
OKLab	oklab(39.78% 0.0474 0.0599)
OKLCH	oklch(39.78% 0.076 51.6)
XYZ	xyz(7.3289, 5.9991, 1.9341)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A1D #1D4A67

analogous

#671D25 #673A1D #675F1D

triadic

#673A1D #1D673A #3A1D67

tetradic

#673A1D #25671D #1D4A67 #5F1D67

square

#673A1D #25671D #1D4A67 #5F1D67

split-complementary

#673A1D #1D675F #1D2567

monochromatic

#180D07 #371F10 #673A1D #97552A #C77038

Accessibility & contrast

On white

9.55

#673A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A1D

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A1D	#FFFFFF	#000000	##FFFFFF
##673A1D	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1A

Deuteranopia (green-blind)

#52491D

Tritanopia (blue-blind)

#713133

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a1d;
/* rgb */ color: rgb(103, 58, 29);
/* oklch */ color: oklch(39.8% 0.076 51.6);

Tailwind

colors: {
  custom: {
    50: '#96705a',
    500: '#673a1d',
    950: '#000000',
  },
}

SCSS

$custom: #673a1d;
$custom-light: #96705a;
$custom-dark: #000000;

JSON

{
  "hex": "#673a1d",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 29
  },
  "hsl": {
    "h": 23.514,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39782,
    "c": 0.07634,
    "h": 51.6
  },
  "luminance": 0.05998
}

Semantic roles & 50–950 ramp

primary

#673A1D

secondary

#44799C

accent

#A4DF48

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673A1D

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

Preview Lab → · Contrast checker → · Palette generator →