#661019#661019

#661019 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.118 H 21.6°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#661019
RGB	rgb(102, 16, 25)
HSL	hsl(354, 73%, 23%)
HSV	hsv(354, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 75.5%, 60%)
CIE-LAB	lab(21.08, 37.48, 18.91)
CIE-LCH	lch(21.08, 41.98, 26.77°)
OKLab	oklab(33.42% 0.11 0.0434)
OKLCH	oklch(33.42% 0.118 21.6)
XYZ	xyz(5.8409, 3.2665, 1.2425)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661019 #10665D

analogous

#661044 #661019 #663210

triadic

#661019 #196610 #101966

tetradic

#661019 #446610 #10665D #321066

square

#661019 #446610 #10665D #321066

split-complementary

#661019 #106632 #104466

monochromatic

#1A0406 #31080C #661019 #9B1826 #D02133

Accessibility & contrast

On white

12.70

#661019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#661019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661019

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661019	#FFFFFF	#000000	##FFFFFF
##661019	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2719

Deuteranopia (green-blind)

#403916

Tritanopia (blue-blind)

#710014

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661019;
/* rgb */ color: rgb(102, 16, 25);
/* oklch */ color: oklch(33.4% 0.118 21.6);

Tailwind

colors: {
  custom: {
    50: '#995855',
    500: '#661019',
    950: '#000000',
  },
}

SCSS

$custom: #661019;
$custom-light: #995855;
$custom-dark: #000000;

JSON

{
  "hex": "#661019",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 353.721,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33425,
    "c": 0.11823,
    "h": 21.6
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#661019

secondary

#339E93

accent

#F0DC38

background

#FAF5F4

surface

#F3E9E8

border

#CDC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #661019

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

Preview Lab → · Contrast checker → · Palette generator →