#66282D#66282D

#66282D is a dark, moderate red. Relative luminance 0.045; OKLCH L 36.8% C 0.089 H 17.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#66282D
RGBrgb(102, 40, 45)
HSLhsl(355, 44%, 28%)
HSVhsv(355, 61%, 40%)
CMYKcmyk(0%, 60.8%, 55.9%, 60%)
CIE-LABlab(25.36, 28.40, 10.88)
CIE-LCHlch(25.36, 30.41, 20.96°)
OKLaboklab(36.75% 0.0852 0.0272)
OKLCHoklch(36.75% 0.089 17.7)
XYZxyz(6.7125, 4.5326, 3.0035)
Luminance0.0453 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66282D #286661
analogous
#66284C #66282D #664228
triadic
#66282D #2D6628 #282D66
tetradic
#66282D #4C6628 #286661 #422866
square
#66282D #4C6628 #286661 #422866
split-complementary
#66282D #286642 #284C66
monochromatic
#16090A #3A171A #66282D #923940 #BA4F57

Accessibility & contrast

On white

11.02
#66282D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#66282D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66282D
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66282D#FFFFFF#000000##FFFFFF
##66282D1.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#36342D
Deuteranopia (green-blind)
#46412C
Tritanopia (blue-blind)
#701E2A
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #66282d;
/* rgb */ color: rgb(102, 40, 45);
/* oklch */ color: oklch(36.8% 0.089 17.7);
Tailwind
colors: {
  custom: {
    50: '#956565',
    500: '#66282d',
    950: '#000000',
  },
}
SCSS
$custom: #66282d;
$custom-light: #956565;
$custom-dark: #000000;
JSON
{
  "hex": "#66282d",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 355.161,
    "s": 43.662,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36752,
    "c": 0.08946,
    "h": 17.7
  },
  "luminance": 0.04532
}

Semantic roles & 50–950 ramp

primary
#66282D
secondary
#519993
accent
#D3C954
background
#F9F6F6
surface
#F2EBEB
border
#CCC6C6
text
#0E0605
muted
#7E7A7A

Preview Lab

Preview with #66282D

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

Preview Lab → · Contrast checker → · Palette generator →

#66282D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva