#683F35#683F35

#683F35 is a dark, moderate red. Relative luminance 0.068; OKLCH L 41.4% C 0.060 H 34.4°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX#683F35
RGBrgb(104, 63, 53)
HSLhsl(12, 32%, 31%)
HSVhsv(12, 49%, 41%)
CMYKcmyk(0%, 39.4%, 49%, 59.2%)
CIE-LABlab(31.24, 16.66, 13.65)
CIE-LCHlch(31.24, 21.54, 39.33°)
OKLaboklab(41.36% 0.0497 0.0341)
OKLCHoklch(41.36% 0.06 34.4)
XYZxyz(8.1295, 6.7558, 4.2433)
Luminance0.0675 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#683F35 #355E68
analogous
#683544 #683F35 #685835
triadic
#683F35 #35683F #3F3568
tetradic
#683F35 #446835 #355E68 #583568
square
#683F35 #446835 #355E68 #583568
split-complementary
#683F35 #356858 #354468
monochromatic
#170E0C #3F2620 #683F35 #91584A #B17566

Accessibility & contrast

On white

8.93
#683F35 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.35
#683F35 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F35
8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##683F35#FFFFFF#000000##FFFFFF
##683F351.008.932.358.93
#FFFFFF8.931.0021.001.00
#0000002.3521.001.0021.00
##FFFFFF8.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494434
Deuteranopia (green-blind)
#534D35
Tritanopia (blue-blind)
#71393C
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #683f35;
/* rgb */ color: rgb(104, 63, 53);
/* oklch */ color: oklch(41.4% 0.060 34.4);
Tailwind
colors: {
  custom: {
    50: '#95746c',
    500: '#683f35',
    950: '#000000',
  },
}
SCSS
$custom: #683f35;
$custom-light: #95746c;
$custom-dark: #000000;
JSON
{
  "hex": "#683f35",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 11.765,
    "s": 32.484,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41357,
    "c": 0.0603,
    "h": 34.4
  },
  "luminance": 0.06755
}

Semantic roles & 50–950 ramp

primary
#683F35
secondary
#608E99
accent
#B4C95F
background
#F9F7F6
surface
#F2EDEB
border
#CCC8C6
text
#0D0807
muted
#7E7B7A

Preview Lab

Preview with #683F35

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

Preview Lab → · Contrast checker → · Palette generator →

#683F35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva