#681618#681618

#681618 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.115 H 24.5°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX#681618
RGBrgb(104, 22, 24)
HSLhsl(359, 65%, 25%)
HSVhsv(359, 79%, 41%)
CMYKcmyk(0%, 78.8%, 76.9%, 59.2%)
CIE-LABlab(22.24, 36.01, 21.05)
CIE-LCHlch(22.24, 41.71, 30.31°)
OKLaboklab(34.36% 0.1047 0.0478)
OKLCHoklch(34.36% 0.115 24.5)
XYZxyz(6.1614, 3.5838, 1.2313)
Luminance0.0358 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#681618 #166866
analogous
#681641 #681618 #683D16
triadic
#681618 #186816 #161868
tetradic
#681618 #416816 #166866 #3D1668
square
#681618 #416816 #166866 #3D1668
split-complementary
#681618 #16683D #164168
monochromatic
#190506 #350B0C #681618 #9B2124 #CD2B2F

Accessibility & contrast

On white

12.23
#681618 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#681618 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681618
12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##681618#FFFFFF#000000##FFFFFF
##6816181.0012.231.7212.23
#FFFFFF12.231.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2A17
Deuteranopia (green-blind)
#433C15
Tritanopia (blue-blind)
#730018
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #681618;
/* rgb */ color: rgb(104, 22, 24);
/* oklch */ color: oklch(34.4% 0.115 24.5);
Tailwind
colors: {
  custom: {
    50: '#9a5b55',
    500: '#681618',
    950: '#000000',
  },
}
SCSS
$custom: #681618;
$custom-light: #9a5b55;
$custom-dark: #000000;
JSON
{
  "hex": "#681618",
  "rgb": {
    "r": 104,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.537,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34362,
    "c": 0.11513,
    "h": 24.5
  },
  "luminance": 0.03583
}

Semantic roles & 50–950 ramp

primary
#681618
secondary
#3B9F9C
accent
#E8E440
background
#FAF5F4
surface
#F4E9E7
border
#CEC5C3
text
#0F0403
muted
#7F7978

Preview Lab

Preview with #681618

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

Preview Lab → · Contrast checker → · Palette generator →

#681618 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva