#661020#661020

#661020 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.118 H 16.8°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#661020
RGB	rgb(102, 16, 32)
HSL	hsl(349, 73%, 23%)
HSV	hsv(349, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 68.6%, 60%)
CIE-LAB	lab(21.21, 37.88, 14.25)
CIE-LCH	lch(21.21, 40.47, 20.62°)
OKLab	oklab(33.56% 0.113 0.0341)
OKLCH	oklch(33.56% 0.118 16.8)
XYZ	xyz(5.9261, 3.3006, 1.6913)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661020 #106656

analogous

#66104B #661020 #662B10

triadic

#661020 #206610 #102066

tetradic

#661020 #4B6610 #106656 #2B1066

square

#661020 #4B6610 #106656 #2B1066

split-complementary

#661020 #10662B #104B66

monochromatic

#1A0408 #31080F #661020 #9B1831 #D02141

Accessibility & contrast

On white

12.65

#661020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#661020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661020

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661020	#FFFFFF	#000000	##FFFFFF
##661020	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2720

Deuteranopia (green-blind)

#3F391E

Tritanopia (blue-blind)

#710017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661020;
/* rgb */ color: rgb(102, 16, 32);
/* oklch */ color: oklch(33.6% 0.118 16.8);

Tailwind

colors: {
  custom: {
    50: '#98585b',
    500: '#661020',
    950: '#000000',
  },
}

SCSS

$custom: #661020;
$custom-light: #98585b;
$custom-dark: #000000;

JSON

{
  "hex": "#661020",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 32
  },
  "hsl": {
    "h": 348.837,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33561,
    "c": 0.11799,
    "h": 16.8
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#661020

secondary

#339E8B

accent

#F0CD38

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #661020

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

Preview Lab → · Contrast checker → · Palette generator →