#673D0F#673D0F

#673D0F is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.2% C 0.082 H 63.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#673D0F
RGB	rgb(103, 61, 15)
HSL	hsl(31, 75%, 23%)
HSV	hsv(31, 85%, 40%)
CMYK	cmyk(0%, 40.8%, 85.4%, 59.6%)
CIE-LAB	lab(30.05, 14.52, 34.01)
CIE-LCH	lch(30.05, 36.98, 66.88°)
OKLab	oklab(40.23% 0.0374 0.0734)
OKLCH	oklch(40.23% 0.082 63)
XYZ	xyz(7.3491, 6.2563, 1.2724)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D0F #0F3967

analogous

#67110F #673D0F #65670F

triadic

#673D0F #0F673D #3D0F67

tetradic

#673D0F #0F6711 #0F3967 #670F65

square

#673D0F #0F6711 #0F3967 #670F65

split-complementary

#673D0F #0F6567 #110F67

monochromatic

#1B1004 #321D07 #673D0F #9C5D17 #D27C1F

Accessibility & contrast

On white

9.33

#673D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#673D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D0F

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D0F	#FFFFFF	#000000	##FFFFFF
##673D0F	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4107

Deuteranopia (green-blind)

#544B10

Tritanopia (blue-blind)

#713334

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d0f;
/* rgb */ color: rgb(103, 61, 15);
/* oklch */ color: oklch(40.2% 0.082 63.0);

Tailwind

colors: {
  custom: {
    50: '#977251',
    500: '#673d0f',
    950: '#000000',
  },
}

SCSS

$custom: #673d0f;
$custom-light: #977251;
$custom-dark: #000000;

JSON

{
  "hex": "#673d0f",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 31.364,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40233,
    "c": 0.08242,
    "h": 63
  },
  "luminance": 0.06256
}

Semantic roles & 50–950 ramp

primary

#673D0F

secondary

#3266A0

accent

#90F137

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #673D0F

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

Preview Lab → · Contrast checker → · Palette generator →