#673D2B#673D2B

#673D2B is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.6% C 0.066 H 43.7°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#673D2B
RGB	rgb(103, 61, 43)
HSL	hsl(18, 41%, 29%)
HSV	hsv(18, 58%, 40%)
CMYK	cmyk(0%, 40.8%, 58.3%, 59.6%)
CIE-LAB	lab(30.39, 16.38, 18.82)
CIE-LCH	lch(30.39, 24.95, 48.97°)
OKLab	oklab(40.61% 0.0477 0.0456)
OKLCH	oklch(40.61% 0.066 43.7)
XYZ	xyz(7.6988, 6.3962, 3.1142)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D2B #2B5567

analogous

#672B37 #673D2B #675B2B

triadic

#673D2B #2B673D #3D2B67

tetradic

#673D2B #37672B #2B5567 #5B2B67

square

#673D2B #37672B #2B5567 #5B2B67

split-complementary

#673D2B #2B675B #2B3767

monochromatic

#160D09 #3C2319 #673D2B #92573D #B87255

Accessibility & contrast

On white

9.21

#673D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#673D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D2B

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D2B	#FFFFFF	#000000	##FFFFFF
##673D2B	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484229

Deuteranopia (green-blind)

#524B2B

Tritanopia (blue-blind)

#703639

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673d2b;
/* rgb */ color: rgb(103, 61, 43);
/* oklch */ color: oklch(40.6% 0.066 43.7);

Tailwind

colors: {
  custom: {
    50: '#957364',
    500: '#673d2b',
    950: '#000000',
  },
}

SCSS

$custom: #673d2b;
$custom-light: #957364;
$custom-dark: #000000;

JSON

{
  "hex": "#673d2b",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 18,
    "s": 41.096,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40606,
    "c": 0.06592,
    "h": 43.7
  },
  "luminance": 0.06395
}

Semantic roles & 50–950 ramp

primary

#673D2B

secondary

#558599

accent

#ACD157

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0805

muted

#7E7B7A

Preview Lab

Preview with #673D2B

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

Preview Lab → · Contrast checker → · Palette generator →