#66252D#66252D

#66252D is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.3% C 0.094 H 15.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#66252D
RGB	rgb(102, 37, 45)
HSL	hsl(353, 47%, 27%)
HSV	hsv(353, 64%, 40%)
CMYK	cmyk(0%, 63.7%, 55.9%, 60%)
CIE-LAB	lab(24.76, 29.98, 10.06)
CIE-LCH	lch(24.76, 31.63, 18.55°)
OKLab	oklab(36.3% 0.0902 0.0253)
OKLCH	oklch(36.3% 0.094 15.7)
XYZ	xyz(6.6153, 4.3382, 2.9711)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66252D #25665E

analogous

#66254E #66252D #663D25

triadic

#66252D #2D6625 #252D66

tetradic

#66252D #4E6625 #25665E #3D2566

square

#66252D #4E6625 #25665E #3D2566

split-complementary

#66252D #25663D #254E66

monochromatic

#16080A #391519 #66252D #933541 #BD4957

Accessibility & contrast

On white

11.25

#66252D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#66252D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66252D

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66252D	#FFFFFF	#000000	##FFFFFF
##66252D	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)

#34322D

Deuteranopia (green-blind)

#45402B

Tritanopia (blue-blind)

#701B28

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66252d;
/* rgb */ color: rgb(102, 37, 45);
/* oklch */ color: oklch(36.3% 0.094 15.7);

Tailwind

colors: {
  custom: {
    50: '#966365',
    500: '#66252d',
    950: '#000000',
  },
}

SCSS

$custom: #66252d;
$custom-light: #966365;
$custom-dark: #000000;

JSON

{
  "hex": "#66252d",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 45
  },
  "hsl": {
    "h": 352.615,
    "s": 46.763,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36301,
    "c": 0.09368,
    "h": 15.7
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#66252D

secondary

#4E9990

accent

#D6C651

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0505

muted

#7E7A7A

Preview Lab

Preview with #66252D

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

Preview Lab → · Contrast checker → · Palette generator →