#661013#661013

#661013 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.119 H 25.1°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#661013
RGB	rgb(102, 16, 19)
HSL	hsl(358, 73%, 23%)
HSV	hsv(358, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 81.4%, 60%)
CIE-LAB	lab(20.99, 37.20, 22.79)
CIE-LCH	lch(20.99, 43.63, 31.49°)
OKLab	oklab(33.33% 0.1076 0.0504)
OKLCH	oklch(33.33% 0.119 25.1)
XYZ	xyz(5.7830, 3.2433, 0.9375)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661013 #106663

analogous

#66103E #661013 #663810

triadic

#661013 #136610 #101366

tetradic

#661013 #3E6610 #106663 #381066

square

#661013 #3E6610 #106663 #381066

split-complementary

#661013 #106638 #103E66

monochromatic

#1A0405 #310809 #661013 #9B181D #D02127

Accessibility & contrast

On white

12.74

#661013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#661013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661013

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661013	#FFFFFF	#000000	##FFFFFF
##661013	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2712

Deuteranopia (green-blind)

#40390F

Tritanopia (blue-blind)

#710012

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #661013;
/* rgb */ color: rgb(102, 16, 19);
/* oklch */ color: oklch(33.3% 0.119 25.1);

Tailwind

colors: {
  custom: {
    50: '#995851',
    500: '#661013',
    950: '#000000',
  },
}

SCSS

$custom: #661013;
$custom-light: #995851;
$custom-dark: #000000;

JSON

{
  "hex": "#661013",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 357.907,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33331,
    "c": 0.11881,
    "h": 25.1
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#661013

secondary

#339E9B

accent

#F0E938

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661013

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

Preview Lab → · Contrast checker → · Palette generator →