#66252F#66252F

#66252F is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.094 H 13.7°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#66252F
RGB	rgb(102, 37, 47)
HSL	hsl(351, 47%, 27%)
HSV	hsv(351, 64%, 40%)
CMYK	cmyk(0%, 63.7%, 53.9%, 60%)
CIE-LAB	lab(24.81, 30.18, 8.78)
CIE-LCH	lch(24.81, 31.43, 16.22°)
OKLab	oklab(36.35% 0.0911 0.0223)
OKLCH	oklch(36.35% 0.094 13.7)
XYZ	xyz(6.6547, 4.3540, 3.1787)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66252F #25665C

analogous

#662550 #66252F #663B25

triadic

#66252F #2F6625 #252F66

tetradic

#66252F #506625 #25665C #3B2566

square

#66252F #506625 #25665C #3B2566

split-complementary

#66252F #25663B #255066

monochromatic

#16080A #39151A #66252F #933544 #BD495A

Accessibility & contrast

On white

11.23

#66252F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#66252F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66252F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66252F	#FFFFFF	#000000	##FFFFFF
##66252F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34332F

Deuteranopia (green-blind)

#44402D

Tritanopia (blue-blind)

#6F1B29

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #66252f;
/* rgb */ color: rgb(102, 37, 47);
/* oklch */ color: oklch(36.4% 0.094 13.7);

Tailwind

colors: {
  custom: {
    50: '#966367',
    500: '#66252f',
    950: '#000000',
  },
}

SCSS

$custom: #66252f;
$custom-light: #966367;
$custom-dark: #000000;

JSON

{
  "hex": "#66252f",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 47
  },
  "hsl": {
    "h": 350.769,
    "s": 46.763,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36354,
    "c": 0.09377,
    "h": 13.7
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#66252F

secondary

#4E998E

accent

#D6C251

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0506

muted

#7E7A7A

Preview Lab

Preview with #66252F

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

Preview Lab → · Contrast checker → · Palette generator →