#673B11#673B11

#673B11 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.8% C 0.082 H 59.7°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#673B11
RGB	rgb(103, 59, 17)
HSL	hsl(29, 72%, 24%)
HSV	hsv(29, 83%, 40%)
CMYK	cmyk(0%, 42.7%, 83.5%, 59.6%)
CIE-LAB	lab(29.55, 15.82, 32.63)
CIE-LCH	lch(29.55, 36.26, 64.12°)
OKLab	oklab(39.85% 0.0416 0.071)
OKLCH	oklch(39.85% 0.082 59.7)
XYZ	xyz(7.2593, 6.0527, 1.3162)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B11 #113D67

analogous

#671112 #673B11 #676611

triadic

#673B11 #11673B #3B1167

tetradic

#673B11 #126711 #113D67 #661167

square

#673B11 #126711 #113D67 #661167

split-complementary

#673B11 #116766 #111267

monochromatic

#1A0F04 #321D08 #673B11 #9C591A #D07722

Accessibility & contrast

On white

9.50

#673B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#673B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B11

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B11	#FFFFFF	#000000	##FFFFFF
##673B11	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0B

Deuteranopia (green-blind)

#534A11

Tritanopia (blue-blind)

#713133

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b11;
/* rgb */ color: rgb(103, 59, 17);
/* oklch */ color: oklch(39.8% 0.082 59.7);

Tailwind

colors: {
  custom: {
    50: '#977152',
    500: '#673b11',
    950: '#000000',
  },
}

SCSS

$custom: #673b11;
$custom-light: #977152;
$custom-dark: #000000;

JSON

{
  "hex": "#673b11",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 17
  },
  "hsl": {
    "h": 29.302,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39847,
    "c": 0.08228,
    "h": 59.7
  },
  "luminance": 0.06052
}

Semantic roles & 50–950 ramp

primary

#673B11

secondary

#356B9F

accent

#96EE39

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #673B11

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

Preview Lab → · Contrast checker → · Palette generator →