#681C25#681C25

#681C25 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.108 H 18.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#681C25
RGBrgb(104, 28, 37)
HSLhsl(353, 58%, 26%)
HSVhsv(353, 73%, 41%)
CMYKcmyk(0%, 73.1%, 64.4%, 59.2%)
CIE-LABlab(23.36, 34.36, 13.70)
CIE-LCHlch(23.36, 36.99, 21.73°)
OKLaboklab(35.27% 0.1025 0.0333)
OKLCHoklch(35.27% 0.108 18)
XYZxyz(6.4587, 3.9080, 2.1641)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#681C25 #1C685F
analogous
#681C4B #681C25 #68391C
triadic
#681C25 #25681C #1C2568
tetradic
#681C25 #4B681C #1C685F #391C68
square
#681C25 #4B681C #1C685F #391C68
split-complementary
#681C25 #1C6839 #1C4B68
monochromatic
#180609 #380F14 #681C25 #982936 #C83647

Accessibility & contrast

On white

11.79
#681C25 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#681C25 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C25
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##681C25#FFFFFF#000000##FFFFFF
##681C251.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302E25
Deuteranopia (green-blind)
#433E23
Tritanopia (blue-blind)
#720920
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #681c25;
/* rgb */ color: rgb(104, 28, 37);
/* oklch */ color: oklch(35.3% 0.108 18.0);
Tailwind
colors: {
  custom: {
    50: '#985e5f',
    500: '#681c25',
    950: '#000000',
  },
}
SCSS
$custom: #681c25;
$custom-light: #985e5f;
$custom-dark: #000000;
JSON
{
  "hex": "#681c25",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 37
  },
  "hsl": {
    "h": 352.895,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35271,
    "c": 0.10773,
    "h": 18
  },
  "luminance": 0.03907
}

Semantic roles & 50–950 ramp

primary
#681C25
secondary
#439D92
accent
#E1CF47
background
#F9F5F5
surface
#F2E9E9
border
#CCC5C5
text
#0F0504
muted
#7E7979

Preview Lab

Preview with #681C25

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

Preview Lab → · Contrast checker → · Palette generator →

#681C25 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva