#661223#661223

#661223 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.116 H 15.2°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX#661223
RGBrgb(102, 18, 35)
HSLhsl(348, 70%, 24%)
HSVhsv(348, 82%, 40%)
CMYKcmyk(0%, 82.4%, 65.7%, 60%)
CIE-LABlab(21.50, 37.43, 12.55)
CIE-LCHlch(21.50, 39.48, 18.54°)
OKLaboklab(33.8% 0.1122 0.0305)
OKLCHoklch(33.8% 0.116 15.2)
XYZxyz(5.9998, 3.3796, 1.9262)
Luminance0.0338 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661223 #126655
analogous
#66124D #661223 #662B12
triadic
#661223 #236612 #122366
tetradic
#661223 #4D6612 #126655 #2B1266
square
#661223 #4D6612 #126655 #2B1266
split-complementary
#661223 #12662B #124D66
monochromatic
#1A0509 #320911 #661223 #9A1B35 #CE2447

Accessibility & contrast

On white

12.53
#661223 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#661223 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661223
12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661223#FFFFFF#000000##FFFFFF
##6612231.0012.531.6812.53
#FFFFFF12.531.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2823
Deuteranopia (green-blind)
#3F3A21
Tritanopia (blue-blind)
#700019
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #661223;
/* rgb */ color: rgb(102, 18, 35);
/* oklch */ color: oklch(33.8% 0.116 15.2);
Tailwind
colors: {
  custom: {
    50: '#98595d',
    500: '#661223',
    950: '#000000',
  },
}
SCSS
$custom: #661223;
$custom-light: #98595d;
$custom-dark: #000000;
JSON
{
  "hex": "#661223",
  "rgb": {
    "r": 102,
    "g": 18,
    "b": 35
  },
  "hsl": {
    "h": 347.857,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.338,
    "c": 0.11624,
    "h": 15.2
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary
#661223
secondary
#369E89
accent
#EDC93B
background
#F9F5F5
surface
#F2E9E9
border
#CCC5C5
text
#0F0404
muted
#7E7979

Preview Lab

Preview with #661223

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

Preview Lab → · Contrast checker → · Palette generator →

#661223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva