#661319#661319

#661319 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.116 H 22.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#661319
RGB	rgb(102, 19, 25)
HSL	hsl(356, 69%, 24%)
HSV	hsv(356, 81%, 40%)
CMYK	cmyk(0%, 81.4%, 75.5%, 60%)
CIE-LAB	lab(21.44, 36.48, 19.33)
CIE-LCH	lch(21.44, 41.28, 27.92°)
OKLab	oklab(33.69% 0.1068 0.0444)
OKLCH	oklch(33.69% 0.116 22.6)
XYZ	xyz(5.8885, 3.3616, 1.2583)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661319 #136660

analogous

#661342 #661319 #663613

triadic

#661319 #196613 #131966

tetradic

#661319 #426613 #136660 #361366

square

#661319 #426613 #136660 #361366

split-complementary

#661319 #136636 #134266

monochromatic

#1A0506 #32090C #661319 #9A1D26 #CD2632

Accessibility & contrast

On white

12.56

#661319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661319

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661319	#FFFFFF	#000000	##FFFFFF
##661319	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2818

Deuteranopia (green-blind)

#413A16

Tritanopia (blue-blind)

#710016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661319;
/* rgb */ color: rgb(102, 19, 25);
/* oklch */ color: oklch(33.7% 0.116 22.6);

Tailwind

colors: {
  custom: {
    50: '#985955',
    500: '#661319',
    950: '#000000',
  },
}

SCSS

$custom: #661319;
$custom-light: #985955;
$custom-dark: #000000;

JSON

{
  "hex": "#661319",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 25
  },
  "hsl": {
    "h": 355.663,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33689,
    "c": 0.11561,
    "h": 22.6
  },
  "luminance": 0.03361
}

Semantic roles & 50–950 ramp

primary

#661319

secondary

#379D96

accent

#EBDF3C

background

#FAF5F4

surface

#F3E9E8

border

#CDC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #661319

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

Preview Lab → · Contrast checker → · Palette generator →