#673B1E#673B1E

#673B1E is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.0% C 0.075 H 52.3°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#673B1E
RGB	rgb(103, 59, 30)
HSL	hsl(24, 55%, 26%)
HSV	hsv(24, 71%, 40%)
CMYK	cmyk(0%, 42.7%, 70.9%, 59.6%)
CIE-LAB	lab(29.68, 16.54, 25.83)
CIE-LCH	lch(29.68, 30.67, 57.37°)
OKLab	oklab(39.99% 0.0459 0.0594)
OKLCH	oklch(39.99% 0.075 52.3)
XYZ	xyz(7.3924, 6.1060, 2.0173)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B1E #1E4A67

analogous

#671E25 #673B1E #675F1E

triadic

#673B1E #1E673B #3B1E67

tetradic

#673B1E #25671E #1E4A67 #5F1E67

square

#673B1E #25671E #1E4A67 #5F1E67

split-complementary

#673B1E #1E675F #1E2567

monochromatic

#180E07 #382010 #673B1E #96562C #C6713A

Accessibility & contrast

On white

9.46

#673B1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B1E

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B1E	#FFFFFF	#000000	##FFFFFF
##673B1E	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401B

Deuteranopia (green-blind)

#524A1E

Tritanopia (blue-blind)

#713234

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b1e;
/* rgb */ color: rgb(103, 59, 30);
/* oklch */ color: oklch(40.0% 0.075 52.3);

Tailwind

colors: {
  custom: {
    50: '#96715b',
    500: '#673b1e',
    950: '#000000',
  },
}

SCSS

$custom: #673b1e;
$custom-light: #96715b;
$custom-dark: #000000;

JSON

{
  "hex": "#673b1e",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 30
  },
  "hsl": {
    "h": 23.836,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39992,
    "c": 0.07511,
    "h": 52.3
  },
  "luminance": 0.06105
}

Semantic roles & 50–950 ramp

primary

#673B1E

secondary

#45799C

accent

#A3DE4A

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673B1E

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

Preview Lab → · Contrast checker → · Palette generator →