#673B20#673B20

#673B20 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.0% C 0.074 H 50.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#673B20
RGB	rgb(103, 59, 32)
HSL	hsl(23, 53%, 26%)
HSV	hsv(23, 69%, 40%)
CMYK	cmyk(0%, 42.7%, 68.9%, 59.6%)
CIE-LAB	lab(29.70, 16.68, 24.69)
CIE-LCH	lch(29.70, 29.80, 55.96°)
OKLab	oklab(40.02% 0.0467 0.0573)
OKLCH	oklch(40.02% 0.074 50.8)
XYZ	xyz(7.4188, 6.1165, 2.1561)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B20 #204C67

analogous

#672029 #673B20 #675F20

triadic

#673B20 #20673B #3B2067

tetradic

#673B20 #296720 #204C67 #5F2067

square

#673B20 #296720 #204C67 #5F2067

split-complementary

#673B20 #20675F #202967

monochromatic

#170D07 #382011 #673B20 #96562F #C3713E

Accessibility & contrast

On white

9.45

#673B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B20

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B20	#FFFFFF	#000000	##FFFFFF
##673B20	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401D

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#713235

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b20;
/* rgb */ color: rgb(103, 59, 32);
/* oklch */ color: oklch(40.0% 0.074 50.8);

Tailwind

colors: {
  custom: {
    50: '#96715c',
    500: '#673b20',
    950: '#000000',
  },
}

SCSS

$custom: #673b20;
$custom-light: #96715c;
$custom-dark: #000000;

JSON

{
  "hex": "#673b20",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 32
  },
  "hsl": {
    "h": 22.817,
    "s": 52.593,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40021,
    "c": 0.07392,
    "h": 50.8
  },
  "luminance": 0.06116
}

Semantic roles & 50–950 ramp

primary

#673B20

secondary

#487B9B

accent

#A5DC4C

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673B20

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

Preview Lab → · Contrast checker → · Palette generator →