#673D2F#673D2F

#673D2F is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.7% C 0.064 H 39.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#673D2F
RGB	rgb(103, 61, 47)
HSL	hsl(15, 37%, 29%)
HSV	hsv(15, 54%, 40%)
CMYK	cmyk(0%, 40.8%, 54.4%, 59.6%)
CIE-LAB	lab(30.47, 16.78, 16.40)
CIE-LCH	lch(30.47, 23.46, 44.35°)
OKLab	oklab(40.69% 0.0494 0.0403)
OKLCH	oklch(40.69% 0.064 39.2)
XYZ	xyz(7.7758, 6.4270, 3.5198)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D2F #2F5967

analogous

#672F3D #673D2F #67592F

triadic

#673D2F #2F673D #3D2F67

tetradic

#673D2F #3D672F #2F5967 #592F67

square

#673D2F #3D672F #2F5967 #592F67

split-complementary

#673D2F #2F6759 #2F3D67

monochromatic

#150C0A #3D241C #673D2F #915642 #B5725C

Accessibility & contrast

On white

9.19

#673D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#673D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D2F

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D2F	#FFFFFF	#000000	##FFFFFF
##673D2F	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48422E

Deuteranopia (green-blind)

#524B2F

Tritanopia (blue-blind)

#703639

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673d2f;
/* rgb */ color: rgb(103, 61, 47);
/* oklch */ color: oklch(40.7% 0.064 39.2);

Tailwind

colors: {
  custom: {
    50: '#957367',
    500: '#673d2f',
    950: '#000000',
  },
}

SCSS

$custom: #673d2f;
$custom-light: #957367;
$custom-dark: #000000;

JSON

{
  "hex": "#673d2f",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 15,
    "s": 37.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40687,
    "c": 0.06377,
    "h": 39.2
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#673D2F

secondary

#598998

accent

#B1CD5A

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673D2F

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

Preview Lab → · Contrast checker → · Palette generator →