#661118#661118

#661118 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.117 H 22.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#661118
RGB	rgb(102, 17, 24)
HSL	hsl(355, 71%, 23%)
HSV	hsv(355, 83%, 40%)
CMYK	cmyk(0%, 83.3%, 76.5%, 60%)
CIE-LAB	lab(21.18, 37.11, 19.70)
CIE-LCH	lch(21.18, 42.01, 27.96°)
OKLab	oklab(33.49% 0.1085 0.045)
OKLCH	oklch(33.49% 0.117 22.5)
XYZ	xyz(5.8455, 3.2925, 1.1917)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661118 #11665F

analogous

#661142 #661118 #663411

triadic

#661118 #186611 #111866

tetradic

#661118 #426611 #11665F #341166

square

#661118 #426611 #11665F #341166

split-complementary

#661118 #116634 #114266

monochromatic

#1A0406 #32080C #661118 #9A1A24 #CF2231

Accessibility & contrast

On white

12.66

#661118 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#661118 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661118

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661118	#FFFFFF	#000000	##FFFFFF
##661118	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2717

Deuteranopia (green-blind)

#403915

Tritanopia (blue-blind)

#710015

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661118;
/* rgb */ color: rgb(102, 17, 24);
/* oklch */ color: oklch(33.5% 0.117 22.5);

Tailwind

colors: {
  custom: {
    50: '#995854',
    500: '#661118',
    950: '#000000',
  },
}

SCSS

$custom: #661118;
$custom-light: #995854;
$custom-dark: #000000;

JSON

{
  "hex": "#661118",
  "rgb": {
    "r": 102,
    "g": 17,
    "b": 24
  },
  "hsl": {
    "h": 355.059,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33492,
    "c": 0.11746,
    "h": 22.5
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#661118

secondary

#359E95

accent

#EEDF3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661118

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

Preview Lab → · Contrast checker → · Palette generator →