#673E1E#673E1E

#673E1E is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.6% C 0.073 H 56.6°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#673E1E
RGBrgb(103, 62, 30)
HSLhsl(26, 55%, 26%)
HSVhsv(26, 71%, 40%)
CMYKcmyk(0%, 39.8%, 70.9%, 59.6%)
CIE-LABlab(30.46, 14.70, 26.72)
CIE-LCHlch(30.46, 30.50, 61.18°)
OKLaboklab(40.59% 0.0404 0.0613)
OKLCHoklch(40.59% 0.073 56.6)
XYZxyz(7.5511, 6.4233, 2.0702)
Luminance0.0642 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673E1E #1E4767
analogous
#671E23 #673E1E #67621E
triadic
#673E1E #1E673E #3E1E67
tetradic
#673E1E #23671E #1E4767 #621E67
square
#673E1E #23671E #1E4767 #621E67
split-complementary
#673E1E #1E6762 #1E2367
monochromatic
#180E07 #382110 #673E1E #965B2C #C6773A

Accessibility & contrast

On white

9.19
#673E1E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#673E1E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673E1E
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673E1E#FFFFFF#000000##FFFFFF
##673E1E1.009.192.289.19
#FFFFFF9.191.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A421B
Deuteranopia (green-blind)
#544B1E
Tritanopia (blue-blind)
#713537
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #673e1e;
/* rgb */ color: rgb(103, 62, 30);
/* oklch */ color: oklch(40.6% 0.073 56.6);
Tailwind
colors: {
  custom: {
    50: '#96735b',
    500: '#673e1e',
    950: '#000000',
  },
}
SCSS
$custom: #673e1e;
$custom-light: #96735b;
$custom-dark: #000000;
JSON
{
  "hex": "#673e1e",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 26.301,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.07345,
    "h": 56.6
  },
  "luminance": 0.06423
}

Semantic roles & 50–950 ramp

primary
#673E1E
secondary
#45769C
accent
#9DDE4A
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0804
muted
#7E7B79

Preview Lab

Preview with #673E1E

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

Preview Lab → · Contrast checker → · Palette generator →

#673E1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva