#673D2D#673D2D

#673D2D is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.6% C 0.065 H 41.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#673D2D
RGB	rgb(103, 61, 45)
HSL	hsl(17, 39%, 29%)
HSV	hsv(17, 56%, 40%)
CMYK	cmyk(0%, 40.8%, 56.3%, 59.6%)
CIE-LAB	lab(30.43, 16.57, 17.61)
CIE-LCH	lch(30.43, 24.18, 46.74°)
OKLab	oklab(40.64% 0.0485 0.0429)
OKLCH	oklch(40.64% 0.065 41.5)
XYZ	xyz(7.7364, 6.4112, 3.3122)
Luminance	0.0641 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D2D #2D5767

analogous

#672D3A #673D2D #675A2D

triadic

#673D2D #2D673D #3D2D67

tetradic

#673D2D #3A672D #2D5767 #5A2D67

square

#673D2D #3A672D #2D5767 #5A2D67

split-complementary

#673D2D #2D675A #2D3A67

monochromatic

#150D09 #3C241A #673D2D #925640 #B67258

Accessibility & contrast

On white

9.20

#673D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#673D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D2D

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D2D	#FFFFFF	#000000	##FFFFFF
##673D2D	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48422C

Deuteranopia (green-blind)

#524B2D

Tritanopia (blue-blind)

#703639

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673d2d;
/* rgb */ color: rgb(103, 61, 45);
/* oklch */ color: oklch(40.6% 0.065 41.5);

Tailwind

colors: {
  custom: {
    50: '#957366',
    500: '#673d2d',
    950: '#000000',
  },
}

SCSS

$custom: #673d2d;
$custom-light: #957366;
$custom-dark: #000000;

JSON

{
  "hex": "#673d2d",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 16.552,
    "s": 39.189,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40645,
    "c": 0.06481,
    "h": 41.5
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#673D2D

secondary

#578799

accent

#AECF59

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673D2D

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

Preview Lab → · Contrast checker → · Palette generator →