#66252B#66252B

#66252B is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.3% C 0.094 H 17.6°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#66252B
RGB	rgb(102, 37, 43)
HSL	hsl(354, 47%, 27%)
HSV	hsv(354, 64%, 40%)
CMYK	cmyk(0%, 63.7%, 57.8%, 60%)
CIE-LAB	lab(24.71, 29.80, 11.35)
CIE-LCH	lch(24.71, 31.89, 20.85°)
OKLab	oklab(36.25% 0.0893 0.0283)
OKLCH	oklch(36.25% 0.094 17.6)
XYZ	xyz(6.5777, 4.3232, 2.7731)
Luminance	0.0432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66252B #256660

analogous

#66254B #66252B #664025

triadic

#66252B #2B6625 #252B66

tetradic

#66252B #4B6625 #256660 #402566

square

#66252B #4B6625 #256660 #402566

split-complementary

#66252B #256640 #254B66

monochromatic

#160809 #391518 #66252B #93353E #BD4953

Accessibility & contrast

On white

11.26

#66252B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#66252B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66252B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66252B	#FFFFFF	#000000	##FFFFFF
##66252B	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322B

Deuteranopia (green-blind)

#454029

Tritanopia (blue-blind)

#701A28

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66252b;
/* rgb */ color: rgb(102, 37, 43);
/* oklch */ color: oklch(36.3% 0.094 17.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66252b",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 43
  },
  "hsl": {
    "h": 354.462,
    "s": 46.763,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3625,
    "c": 0.09367,
    "h": 17.6
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#66252B

secondary

#4E9992

accent

#D6CA51

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0E0505

muted

#7E7A79

Preview Lab

Preview with #66252B

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

Preview Lab → · Contrast checker → · Palette generator →