#A11A3A#A11A3A

#A11A3A is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.168 H 14.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#A11A3A
RGB	rgb(161, 26, 58)
HSL	hsl(346, 72%, 37%)
HSV	hsv(346, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 64%, 36.9%)
CIE-LAB	lab(35.25, 54.21, 17.55)
CIE-LCH	lch(35.25, 56.98, 17.94°)
OKLab	oklab(46.31% 0.1626 0.0425)
OKLCH	oklch(46.31% 0.168 14.6)
XYZ	xyz(15.8328, 8.6238, 4.8331)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A3A #1AA181

analogous

#A11A7E #A11A3A #A13E1A

triadic

#A11A3A #3AA11A #1A3AA1

tetradic

#A11A3A #7EA11A #1AA181 #3E1AA1

square

#A11A3A #7EA11A #1AA181 #3E1AA1

split-complementary

#A11A3A #1AA13E #1A7EA1

monochromatic

#380914 #6C1127 #A11A3A #D6234D #E35275

Accessibility & contrast

On white

7.71

#A11A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A3A

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A3A	#FFFFFF	#000000	##FFFFFF
##A11A3A	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413A

Deuteranopia (green-blind)

#655D36

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11a3a;
/* rgb */ color: rgb(161, 26, 58);
/* oklch */ color: oklch(46.3% 0.168 14.6);

Tailwind

colors: {
  custom: {
    50: '#c4676f',
    500: '#a11a3a',
    950: '#000000',
  },
}

SCSS

$custom: #a11a3a;
$custom-light: #c4676f;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a3a",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 345.778,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46314,
    "c": 0.16803,
    "h": 14.6
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#A11A3A

secondary

#51C6AA

accent

#EFC439

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11A3A

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

Preview Lab → · Contrast checker → · Palette generator →