#661316#661316

#661316 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.116 H 24.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#661316
RGB	rgb(102, 19, 22)
HSL	hsl(358, 69%, 24%)
HSV	hsv(358, 81%, 40%)
CMYK	cmyk(0%, 81.4%, 78.4%, 60%)
CIE-LAB	lab(21.39, 36.33, 21.27)
CIE-LCH	lch(21.39, 42.10, 30.35°)
OKLab	oklab(33.64% 0.1056 0.0479)
OKLCH	oklch(33.64% 0.116 24.4)
XYZ	xyz(5.8579, 3.3494, 1.0970)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661316 #136663

analogous

#66133F #661316 #663913

triadic

#661316 #166613 #131666

tetradic

#661316 #3F6613 #136663 #391366

square

#661316 #3F6613 #136663 #391366

split-complementary

#661316 #136639 #133F66

monochromatic

#1A0506 #32090B #661316 #9A1D21 #CD262C

Accessibility & contrast

On white

12.58

#661316 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661316 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661316

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661316	#FFFFFF	#000000	##FFFFFF
##661316	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2815

Deuteranopia (green-blind)

#413A13

Tritanopia (blue-blind)

#710015

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661316;
/* rgb */ color: rgb(102, 19, 22);
/* oklch */ color: oklch(33.6% 0.116 24.4);

Tailwind

colors: {
  custom: {
    50: '#995953',
    500: '#661316',
    950: '#000000',
  },
}

SCSS

$custom: #661316;
$custom-light: #995953;
$custom-dark: #000000;

JSON

{
  "hex": "#661316",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 22
  },
  "hsl": {
    "h": 357.831,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33641,
    "c": 0.11593,
    "h": 24.4
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#661316

secondary

#379D9A

accent

#EBE53C

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661316

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

Preview Lab → · Contrast checker → · Palette generator →