#661223#661223

#661223 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.116 H 15.2°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#661223
RGB	rgb(102, 18, 35)
HSL	hsl(348, 70%, 24%)
HSV	hsv(348, 82%, 40%)
CMYK	cmyk(0%, 82.4%, 65.7%, 60%)
CIE-LAB	lab(21.50, 37.43, 12.55)
CIE-LCH	lch(21.50, 39.48, 18.54°)
OKLab	oklab(33.8% 0.1122 0.0305)
OKLCH	oklch(33.8% 0.116 15.2)
XYZ	xyz(5.9998, 3.3796, 1.9262)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661223 #126655

analogous

#66124D #661223 #662B12

triadic

#661223 #236612 #122366

tetradic

#661223 #4D6612 #126655 #2B1266

square

#661223 #4D6612 #126655 #2B1266

split-complementary

#661223 #12662B #124D66

monochromatic

#1A0509 #320911 #661223 #9A1B35 #CE2447

Accessibility & contrast

On white

12.53

#661223 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#661223 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661223

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661223	#FFFFFF	#000000	##FFFFFF
##661223	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#3F3A21

Tritanopia (blue-blind)

#700019

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #661223;
/* rgb */ color: rgb(102, 18, 35);
/* oklch */ color: oklch(33.8% 0.116 15.2);

Tailwind

colors: {
  custom: {
    50: '#98595d',
    500: '#661223',
    950: '#000000',
  },
}

SCSS

$custom: #661223;
$custom-light: #98595d;
$custom-dark: #000000;

JSON

{
  "hex": "#661223",
  "rgb": {
    "r": 102,
    "g": 18,
    "b": 35
  },
  "hsl": {
    "h": 347.857,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.338,
    "c": 0.11624,
    "h": 15.2
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#661223

secondary

#369E89

accent

#EDC93B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661223

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

Preview Lab → · Contrast checker → · Palette generator →