#673F15#673F15

#673F15 is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.7% C 0.079 H 63.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#673F15
RGBrgb(103, 63, 21)
HSLhsl(31, 66%, 24%)
HSVhsv(31, 80%, 40%)
CMYKcmyk(0%, 38.8%, 79.6%, 59.6%)
CIE-LABlab(30.62, 13.56, 31.74)
CIE-LCHlch(30.62, 34.51, 66.87°)
OKLaboklab(40.69% 0.0355 0.0702)
OKLCHoklch(40.69% 0.079 63.2)
XYZxyz(7.5070, 6.4935, 1.5673)
Luminance0.0649 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673F15 #153D67
analogous
#671615 #673F15 #666715
triadic
#673F15 #15673F #3F1567
tetradic
#673F15 #156716 #153D67 #671566
square
#673F15 #156716 #153D67 #671566
split-complementary
#673F15 #156667 #161567
monochromatic
#191005 #34200B #673F15 #9A5E1F #CD7D2A

Accessibility & contrast

On white

9.14
#673F15 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#673F15 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F15
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673F15#FFFFFF#000000##FFFFFF
##673F151.009.142.309.14
#FFFFFF9.141.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C430F
Deuteranopia (green-blind)
#554C16
Tritanopia (blue-blind)
#713636
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #673f15;
/* rgb */ color: rgb(103, 63, 21);
/* oklch */ color: oklch(40.7% 0.079 63.2);
Tailwind
colors: {
  custom: {
    50: '#977455',
    500: '#673f15',
    950: '#000000',
  },
}
SCSS
$custom: #673f15;
$custom-light: #977455;
$custom-dark: #000000;
JSON
{
  "hex": "#673f15",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 21
  },
  "hsl": {
    "h": 30.732,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.40693,
    "c": 0.07862,
    "h": 63.2
  },
  "luminance": 0.06493
}

Semantic roles & 50–950 ramp

primary
#673F15
secondary
#3A6B9E
accent
#92E93F
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0803
muted
#7E7B78

Preview Lab

Preview with #673F15

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

Preview Lab → · Contrast checker → · Palette generator →

#673F15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva