#673A1E#673A1E

#673A1E is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.076 H 50.9°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#673A1E
RGB	rgb(103, 58, 30)
HSL	hsl(23, 55%, 26%)
HSV	hsv(23, 71%, 40%)
CMYK	cmyk(0%, 43.7%, 70.9%, 59.6%)
CIE-LAB	lab(29.42, 17.15, 25.54)
CIE-LCH	lch(29.42, 30.77, 56.12°)
OKLab	oklab(39.8% 0.0478 0.0588)
OKLCH	oklch(39.8% 0.076 50.9)
XYZ	xyz(7.3415, 6.0042, 2.0003)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A1E #1E4B67

analogous

#671E26 #673A1E #675E1E

triadic

#673A1E #1E673A #3A1E67

tetradic

#673A1E #26671E #1E4B67 #5E1E67

square

#673A1E #26671E #1E4B67 #5E1E67

split-complementary

#673A1E #1E675E #1E2667

monochromatic

#180D07 #381F10 #673A1E #96552C #C66F3A

Accessibility & contrast

On white

9.54

#673A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A1E

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A1E	#FFFFFF	#000000	##FFFFFF
##673A1E	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1B

Deuteranopia (green-blind)

#51491E

Tritanopia (blue-blind)

#713134

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a1e;
/* rgb */ color: rgb(103, 58, 30);
/* oklch */ color: oklch(39.8% 0.076 50.9);

Tailwind

colors: {
  custom: {
    50: '#96705b',
    500: '#673a1e',
    950: '#000000',
  },
}

SCSS

$custom: #673a1e;
$custom-light: #96705b;
$custom-dark: #000000;

JSON

{
  "hex": "#673a1e",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 30
  },
  "hsl": {
    "h": 23.014,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39796,
    "c": 0.07575,
    "h": 50.9
  },
  "luminance": 0.06003
}

Semantic roles & 50–950 ramp

primary

#673A1E

secondary

#457A9C

accent

#A5DE4A

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673A1E

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

Preview Lab → · Contrast checker → · Palette generator →