#66252C#66252C

#66252C is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.3% C 0.094 H 16.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#66252C
RGB	rgb(102, 37, 44)
HSL	hsl(354, 47%, 27%)
HSV	hsv(354, 64%, 40%)
CMYK	cmyk(0%, 63.7%, 56.9%, 60%)
CIE-LAB	lab(24.74, 29.89, 10.71)
CIE-LCH	lch(24.74, 31.75, 19.71°)
OKLab	oklab(36.28% 0.0898 0.0268)
OKLCH	oklch(36.28% 0.094 16.6)
XYZ	xyz(6.5962, 4.3306, 2.8709)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66252C #25665F

analogous

#66254D #66252C #663E25

triadic

#66252C #2C6625 #252C66

tetradic

#66252C #4D6625 #25665F #3E2566

square

#66252C #4D6625 #25665F #3E2566

split-complementary

#66252C #25663E #254D66

monochromatic

#16080A #391519 #66252C #93353F #BD4955

Accessibility & contrast

On white

11.25

#66252C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#66252C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66252C

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66252C	#FFFFFF	#000000	##FFFFFF
##66252C	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322C

Deuteranopia (green-blind)

#45402A

Tritanopia (blue-blind)

#701A28

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66252c;
/* rgb */ color: rgb(102, 37, 44);
/* oklch */ color: oklch(36.3% 0.094 16.6);

Tailwind

colors: {
  custom: {
    50: '#966364',
    500: '#66252c',
    950: '#000000',
  },
}

SCSS

$custom: #66252c;
$custom-light: #966364;
$custom-dark: #000000;

JSON

{
  "hex": "#66252c",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 44
  },
  "hsl": {
    "h": 353.538,
    "s": 46.763,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36275,
    "c": 0.09366,
    "h": 16.6
  },
  "luminance": 0.0433
}

Semantic roles & 50–950 ramp

primary

#66252C

secondary

#4E9991

accent

#D6C851

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0505

muted

#7E7A7A

Preview Lab

Preview with #66252C

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

Preview Lab → · Contrast checker → · Palette generator →