#66192A#66192A

#66192A is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.109 H 12.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#66192A
RGB	rgb(102, 25, 42)
HSL	hsl(347, 61%, 25%)
HSV	hsv(347, 75%, 40%)
CMYK	cmyk(0%, 75.5%, 58.8%, 60%)
CIE-LAB	lab(22.61, 35.33, 9.18)
CIE-LCH	lch(22.61, 36.51, 14.56°)
OKLab	oklab(34.67% 0.1068 0.023)
OKLCH	oklch(34.67% 0.109 12.2)
XYZ	xyz(6.2456, 3.6881, 2.5730)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66192A #196655

analogous

#661951 #66192A #662E19

triadic

#66192A #2A6619 #192A66

tetradic

#66192A #516619 #196655 #2E1966

square

#66192A #516619 #196655 #2E1966

split-complementary

#66192A #19662E #195166

monochromatic

#19060A #350D16 #66192A #97253E #C83152

Accessibility & contrast

On white

12.09

#66192A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#66192A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66192A

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66192A	#FFFFFF	#000000	##FFFFFF
##66192A	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C2A

Deuteranopia (green-blind)

#403C28

Tritanopia (blue-blind)

#700720

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #66192a;
/* rgb */ color: rgb(102, 25, 42);
/* oklch */ color: oklch(34.7% 0.109 12.2);

Tailwind

colors: {
  custom: {
    50: '#975c63',
    500: '#66192a',
    950: '#000000',
  },
}

SCSS

$custom: #66192a;
$custom-light: #975c63;
$custom-dark: #000000;

JSON

{
  "hex": "#66192a",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 42
  },
  "hsl": {
    "h": 346.753,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34674,
    "c": 0.10923,
    "h": 12.2
  },
  "luminance": 0.03687
}

Semantic roles & 50–950 ramp

primary

#66192A

secondary

#3F9C87

accent

#E4C044

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #66192A

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

Preview Lab → · Contrast checker → · Palette generator →