#673F2D#673F2D

#673F2D is a dark, moderate orange. Relative luminance 0.066; OKLCH L 41.0% C 0.063 H 44.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#673F2D
RGB	rgb(103, 63, 45)
HSL	hsl(19, 39%, 29%)
HSV	hsv(19, 56%, 40%)
CMYK	cmyk(0%, 38.8%, 56.3%, 59.6%)
CIE-LAB	lab(30.95, 15.35, 18.28)
CIE-LCH	lch(30.95, 23.87, 49.99°)
OKLab	oklab(41.05% 0.0448 0.0445)
OKLCH	oklch(41.05% 0.063 44.8)
XYZ	xyz(7.8452, 6.6287, 3.3484)
Luminance	0.0663 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F2D #2D5567

analogous

#672D38 #673F2D #675C2D

triadic

#673F2D #2D673F #3F2D67

tetradic

#673F2D #38672D #2D5567 #5C2D67

square

#673F2D #38672D #2D5567 #5C2D67

split-complementary

#673F2D #2D675C #2D3867

monochromatic

#150D09 #3C251A #673F2D #925940 #B67558

Accessibility & contrast

On white

9.03

#673F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#673F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F2D

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F2D	#FFFFFF	#000000	##FFFFFF
##673F2D	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A442C

Deuteranopia (green-blind)

#534C2D

Tritanopia (blue-blind)

#70383A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673f2d;
/* rgb */ color: rgb(103, 63, 45);
/* oklch */ color: oklch(41.0% 0.063 44.8);

Tailwind

colors: {
  custom: {
    50: '#957466',
    500: '#673f2d',
    950: '#000000',
  },
}

SCSS

$custom: #673f2d;
$custom-light: #957466;
$custom-dark: #000000;

JSON

{
  "hex": "#673f2d",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 45
  },
  "hsl": {
    "h": 18.621,
    "s": 39.189,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41045,
    "c": 0.06313,
    "h": 44.8
  },
  "luminance": 0.06628
}

Semantic roles & 50–950 ramp

primary

#673F2D

secondary

#578499

accent

#AACF59

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673F2D

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

Preview Lab → · Contrast checker → · Palette generator →