#661218#661218

#661218 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.117 H 22.8°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#661218
RGB	rgb(102, 18, 24)
HSL	hsl(356, 70%, 24%)
HSV	hsv(356, 82%, 40%)
CMYK	cmyk(0%, 82.4%, 76.5%, 60%)
CIE-LAB	lab(21.30, 36.77, 19.84)
CIE-LCH	lch(21.30, 41.78, 28.35°)
OKLab	oklab(33.58% 0.1075 0.0453)
OKLCH	oklch(33.58% 0.117 22.8)
XYZ	xyz(5.8613, 3.3243, 1.1970)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661218 #126660

analogous

#661242 #661218 #663612

triadic

#661218 #186612 #121866

tetradic

#661218 #426612 #126660 #361266

square

#661218 #426612 #126660 #361266

split-complementary

#661218 #126636 #124266

monochromatic

#1A0506 #32090C #661218 #9A1B24 #CE2430

Accessibility & contrast

On white

12.62

#661218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#661218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661218

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661218	#FFFFFF	#000000	##FFFFFF
##661218	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2817

Deuteranopia (green-blind)

#403A15

Tritanopia (blue-blind)

#710015

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661218;
/* rgb */ color: rgb(102, 18, 24);
/* oklch */ color: oklch(33.6% 0.117 22.8);

Tailwind

colors: {
  custom: {
    50: '#995954',
    500: '#661218',
    950: '#000000',
  },
}

SCSS

$custom: #661218;
$custom-light: #995954;
$custom-dark: #000000;

JSON

{
  "hex": "#661218",
  "rgb": {
    "r": 102,
    "g": 18,
    "b": 24
  },
  "hsl": {
    "h": 355.714,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33581,
    "c": 0.11661,
    "h": 22.8
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#661218

secondary

#369E96

accent

#EDE03B

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661218

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

Preview Lab → · Contrast checker → · Palette generator →