#661024#661024

#661024 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.7% C 0.118 H 13.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#661024
RGB	rgb(102, 16, 36)
HSL	hsl(346, 73%, 23%)
HSV	hsv(346, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 64.7%, 60%)
CIE-LAB	lab(21.30, 38.15, 11.58)
CIE-LCH	lch(21.30, 39.87, 16.88°)
OKLab	oklab(33.65% 0.1147 0.0283)
OKLCH	oklch(33.65% 0.118 13.9)
XYZ	xyz(5.9838, 3.3236, 1.9952)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661024 #106652

analogous

#66104F #661024 #662710

triadic

#661024 #246610 #102466

tetradic

#661024 #4F6610 #106652 #271066

square

#661024 #4F6610 #106652 #271066

split-complementary

#661024 #106627 #104F66

monochromatic

#1A0409 #310811 #661024 #9B1837 #D02149

Accessibility & contrast

On white

12.62

#661024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#661024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661024

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661024	#FFFFFF	#000000	##FFFFFF
##661024	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)

#292824

Deuteranopia (green-blind)

#3F3922

Tritanopia (blue-blind)

#700019

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661024;
/* rgb */ color: rgb(102, 16, 36);
/* oklch */ color: oklch(33.7% 0.118 13.9);

Tailwind

colors: {
  custom: {
    50: '#98585e',
    500: '#661024',
    950: '#000000',
  },
}

SCSS

$custom: #661024;
$custom-light: #98585e;
$custom-dark: #000000;

JSON

{
  "hex": "#661024",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 36
  },
  "hsl": {
    "h": 346.047,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33653,
    "c": 0.11815,
    "h": 13.9
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#661024

secondary

#339E86

accent

#F0C538

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661024

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

Preview Lab → · Contrast checker → · Palette generator →