#661121#661121

#661121 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.7% C 0.117 H 16.4°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#661121
RGB	rgb(102, 17, 33)
HSL	hsl(349, 71%, 23%)
HSV	hsv(349, 83%, 40%)
CMYK	cmyk(0%, 83.3%, 67.6%, 60%)
CIE-LAB	lab(21.34, 37.62, 13.73)
CIE-LCH	lch(21.34, 40.05, 20.05°)
OKLab	oklab(33.67% 0.1124 0.033)
OKLCH	oklch(33.67% 0.117 16.4)
XYZ	xyz(5.9551, 3.3364, 1.7690)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661121 #116656

analogous

#66114B #661121 #662B11

triadic

#661121 #216611 #112166

tetradic

#661121 #4B6611 #116656 #2B1166

square

#661121 #4B6611 #116656 #2B1166

split-complementary

#661121 #11662B #114B66

monochromatic

#1A0408 #320810 #661121 #9A1A32 #CF2243

Accessibility & contrast

On white

12.60

#661121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661121

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661121	#FFFFFF	#000000	##FFFFFF
##661121	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2821

Deuteranopia (green-blind)

#3F3A1F

Tritanopia (blue-blind)

#710018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661121;
/* rgb */ color: rgb(102, 17, 33);
/* oklch */ color: oklch(33.7% 0.117 16.4);

Tailwind

colors: {
  custom: {
    50: '#98595b',
    500: '#661121',
    950: '#000000',
  },
}

SCSS

$custom: #661121;
$custom-light: #98595b;
$custom-dark: #000000;

JSON

{
  "hex": "#661121",
  "rgb": {
    "r": 102,
    "g": 17,
    "b": 33
  },
  "hsl": {
    "h": 348.706,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33667,
    "c": 0.11711,
    "h": 16.4
  },
  "luminance": 0.03335
}

Semantic roles & 50–950 ramp

primary

#661121

secondary

#359E8A

accent

#EECC3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661121

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

Preview Lab → · Contrast checker → · Palette generator →