#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
RGB	rgb(102, 40, 45)
HSL	hsl(355, 44%, 28%)
HSV	hsv(355, 61%, 40%)
CMYK	cmyk(0%, 60.8%, 55.9%, 60%)
CIE-LAB	lab(25.36, 28.40, 10.88)
CIE-LCH	lch(25.36, 30.41, 20.96°)
OKLab	oklab(36.75% 0.0852 0.0272)
OKLCH	oklch(36.75% 0.089 17.7)
XYZ	xyz(6.7125, 4.5326, 3.0035)
Luminance	0.0453 (WCAG relative)
Temperature	warm
Family	red

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
##66282D	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

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 →