#673F16#673F16

#673F16 is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.7% C 0.078 H 62.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#673F16
RGBrgb(103, 63, 22)
HSLhsl(30, 65%, 25%)
HSVhsv(30, 79%, 40%)
CMYKcmyk(0%, 38.8%, 78.6%, 59.6%)
CIE-LABlab(30.63, 13.61, 31.24)
CIE-LCHlch(30.63, 34.08, 66.46°)
OKLaboklab(40.7% 0.0358 0.0694)
OKLCHoklch(40.7% 0.078 62.7)
XYZxyz(7.5164, 6.4972, 1.6171)
Luminance0.0650 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673F16 #163E67
analogous
#671616 #673F16 #676716
triadic
#673F16 #16673F #3F1667
tetradic
#673F16 #166716 #163E67 #671667
square
#673F16 #166716 #163E67 #671667
split-complementary
#673F16 #166767 #161667
monochromatic
#190F05 #35200B #673F16 #995E21 #CC7D2C

Accessibility & contrast

On white

9.13
#673F16 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#673F16 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F16
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673F16#FFFFFF#000000##FFFFFF
##673F161.009.132.309.13
#FFFFFF9.131.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4311
Deuteranopia (green-blind)
#554C17
Tritanopia (blue-blind)
#713636
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #673f16;
/* rgb */ color: rgb(103, 63, 22);
/* oklch */ color: oklch(40.7% 0.078 62.7);
Tailwind
colors: {
  custom: {
    50: '#977456',
    500: '#673f16',
    950: '#000000',
  },
}
SCSS
$custom: #673f16;
$custom-light: #977456;
$custom-dark: #000000;
JSON
{
  "hex": "#673f16",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 22
  },
  "hsl": {
    "h": 30.37,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.40703,
    "c": 0.07804,
    "h": 62.7
  },
  "luminance": 0.06497
}

Semantic roles & 50–950 ramp

primary
#673F16
secondary
#3B6C9E
accent
#93E840
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0803
muted
#7E7B78

Preview Lab

Preview with #673F16

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

Preview Lab → · Contrast checker → · Palette generator →

#673F16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva