#673B16#673B16

#673B16 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.080 H 57.3°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX#673B16
RGBrgb(103, 59, 22)
HSLhsl(27, 65%, 25%)
HSVhsv(27, 79%, 40%)
CMYKcmyk(0%, 42.7%, 78.6%, 59.6%)
CIE-LABlab(29.59, 16.06, 30.17)
CIE-LCHlch(29.59, 34.18, 61.97°)
OKLaboklab(39.9% 0.0431 0.0671)
OKLCHoklch(39.9% 0.08 57.3)
XYZxyz(7.3029, 6.0702, 1.5460)
Luminance0.0607 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673B16 #164267
analogous
#67161A #673B16 #676416
triadic
#673B16 #16673B #3B1667
tetradic
#673B16 #1A6716 #164267 #641667
square
#673B16 #1A6716 #164267 #641667
split-complementary
#673B16 #166764 #161A67
monochromatic
#190E05 #351E0B #673B16 #995821 #CC752C

Accessibility & contrast

On white

9.49
#673B16 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.21
#673B16 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B16
9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673B16#FFFFFF#000000##FFFFFF
##673B161.009.492.219.49
#FFFFFF9.491.0021.001.00
#0000002.2121.001.0021.00
##FFFFFF9.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484011
Deuteranopia (green-blind)
#534A16
Tritanopia (blue-blind)
#713133
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #673b16;
/* rgb */ color: rgb(103, 59, 22);
/* oklch */ color: oklch(39.9% 0.080 57.3);
Tailwind
colors: {
  custom: {
    50: '#977155',
    500: '#673b16',
    950: '#000000',
  },
}
SCSS
$custom: #673b16;
$custom-light: #977155;
$custom-dark: #000000;
JSON
{
  "hex": "#673b16",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 22
  },
  "hsl": {
    "h": 27.407,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.39895,
    "c": 0.07971,
    "h": 57.3
  },
  "luminance": 0.06069
}

Semantic roles & 50–950 ramp

primary
#673B16
secondary
#3B719E
accent
#9BE840
background
#F9F6F5
surface
#F2ECE9
border
#CCC7C5
text
#0E0703
muted
#7E7A78

Preview Lab

Preview with #673B16

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

Preview Lab → · Contrast checker → · Palette generator →

#673B16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva