#661123#661123

#661123 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.7% C 0.117 H 14.9°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#661123
RGB	rgb(102, 17, 35)
HSL	hsl(347, 71%, 23%)
HSV	hsv(347, 83%, 40%)
CMYK	cmyk(0%, 83.3%, 65.7%, 60%)
CIE-LAB	lab(21.39, 37.76, 12.39)
CIE-LCH	lch(21.39, 39.74, 18.17°)
OKLab	oklab(33.71% 0.1132 0.0302)
OKLCH	oklch(33.71% 0.117 14.9)
XYZ	xyz(5.9839, 3.3479, 1.9209)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661123 #116654

analogous

#66114D #661123 #662911

triadic

#661123 #236611 #112366

tetradic

#661123 #4D6611 #116654 #291166

square

#661123 #4D6611 #116654 #291166

split-complementary

#661123 #116629 #114D66

monochromatic

#1A0409 #320811 #661123 #9A1A35 #CF2247

Accessibility & contrast

On white

12.58

#661123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661123

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661123	#FFFFFF	#000000	##FFFFFF
##661123	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#3F3A21

Tritanopia (blue-blind)

#700019

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661123;
/* rgb */ color: rgb(102, 17, 35);
/* oklch */ color: oklch(33.7% 0.117 14.9);

Tailwind

colors: {
  custom: {
    50: '#98595d',
    500: '#661123',
    950: '#000000',
  },
}

SCSS

$custom: #661123;
$custom-light: #98595d;
$custom-dark: #000000;

JSON

{
  "hex": "#661123",
  "rgb": {
    "r": 102,
    "g": 17,
    "b": 35
  },
  "hsl": {
    "h": 347.294,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33713,
    "c": 0.11718,
    "h": 14.9
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#661123

secondary

#359E88

accent

#EEC83A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661123

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

Preview Lab → · Contrast checker → · Palette generator →