#66220F#66220F

#66220F is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.102 H 36.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#66220F
RGB	rgb(102, 34, 15)
HSL	hsl(13, 74%, 23%)
HSV	hsv(13, 85%, 40%)
CMYK	cmyk(0%, 66.7%, 85.3%, 60%)
CIE-LAB	lab(23.69, 29.55, 27.94)
CIE-LCH	lch(23.69, 40.67, 43.40°)
OKLab	oklab(35.33% 0.0828 0.0603)
OKLCH	oklch(35.33% 0.102 36.1)
XYZ	xyz(6.1384, 4.0042, 0.9015)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66220F #0F5366

analogous

#660F28 #66220F #664D0F

triadic

#66220F #0F6622 #220F66

tetradic

#66220F #28660F #0F5366 #4D0F66

square

#66220F #28660F #0F5366 #4D0F66

split-complementary

#66220F #0F664D #0F2866

monochromatic

#1B0904 #311007 #66220F #9B3417 #D1461F

Accessibility & contrast

On white

11.66

#66220F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#66220F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66220F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66220F	#FFFFFF	#000000	##FFFFFF
##66220F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0C

Deuteranopia (green-blind)

#463E0C

Tritanopia (blue-blind)

#71101E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #66220f;
/* rgb */ color: rgb(102, 34, 15);
/* oklch */ color: oklch(35.3% 0.102 36.1);

Tailwind

colors: {
  custom: {
    50: '#98604f',
    500: '#66220f',
    950: '#000000',
  },
}

SCSS

$custom: #66220f;
$custom-light: #98604f;
$custom-dark: #000000;

JSON

{
  "hex": "#66220f",
  "rgb": {
    "r": 102,
    "g": 34,
    "b": 15
  },
  "hsl": {
    "h": 13.103,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35332,
    "c": 0.10245,
    "h": 36.1
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#66220F

secondary

#32879F

accent

#C8F137

background

#FAF5F4

surface

#F3EAE7

border

#CDC6C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #66220F

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

Preview Lab → · Contrast checker → · Palette generator →