#673D23#673D23

#673D23 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.5% C 0.071 H 51.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#673D23
RGB	rgb(103, 61, 35)
HSL	hsl(23, 49%, 27%)
HSV	hsv(23, 66%, 40%)
CMYK	cmyk(0%, 40.8%, 66%, 59.6%)
CIE-LAB	lab(30.26, 15.68, 23.56)
CIE-LCH	lch(30.26, 28.31, 56.35°)
OKLab	oklab(40.47% 0.0442 0.0553)
OKLCH	oklch(40.47% 0.071 51.3)
XYZ	xyz(7.5662, 6.3431, 2.4157)
Luminance	0.0634 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D23 #234D67

analogous

#67232B #673D23 #675F23

triadic

#673D23 #23673D #3D2367

tetradic

#673D23 #2B6723 #234D67 #5F2367

square

#673D23 #2B6723 #234D67 #5F2367

split-complementary

#673D23 #23675F #232B67

monochromatic

#170E08 #392213 #673D23 #955833 #C07445

Accessibility & contrast

On white

9.26

#673D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#673D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D23

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D23	#FFFFFF	#000000	##FFFFFF
##673D23	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494221

Deuteranopia (green-blind)

#534B23

Tritanopia (blue-blind)

#713537

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d23;
/* rgb */ color: rgb(103, 61, 35);
/* oklch */ color: oklch(40.5% 0.071 51.3);

Tailwind

colors: {
  custom: {
    50: '#96735e',
    500: '#673d23',
    950: '#000000',
  },
}

SCSS

$custom: #673d23;
$custom-light: #96735e;
$custom-dark: #000000;

JSON

{
  "hex": "#673d23",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 22.941,
    "s": 49.275,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40465,
    "c": 0.07078,
    "h": 51.3
  },
  "luminance": 0.06342
}

Semantic roles & 50–950 ramp

primary

#673D23

secondary

#4B7C9B

accent

#A4D94F

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673D23

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

Preview Lab → · Contrast checker → · Palette generator →