#A1313A#A1313A

#A1313A is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.147 H 20.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#A1313A
RGB	rgb(161, 49, 58)
HSL	hsl(355, 53%, 41%)
HSV	hsv(355, 70%, 63%)
CMYK	cmyk(0%, 69.6%, 64%, 36.9%)
CIE-LAB	lab(37.99, 46.56, 21.10)
CIE-LCH	lch(37.99, 51.12, 24.38°)
OKLab	oklab(48.35% 0.138 0.0506)
OKLCH	oklch(48.35% 0.147 20.1)
XYZ	xyz(16.5616, 10.0815, 5.0760)
Luminance	0.1008 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1313A #31A198

analogous

#A13172 #A1313A #A16031

triadic

#A1313A #3AA131 #313AA1

tetradic

#A1313A #72A131 #31A198 #6031A1

square

#A1313A #72A131 #31A198 #6031A1

split-complementary

#A1313A #31A160 #3172A1

monochromatic

#431418 #722329 #A1313A #C74852 #D6777E

Accessibility & contrast

On white

6.96

#A1313A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A1313A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1313A

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1313A	#FFFFFF	#000000	##FFFFFF
##A1313A	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A3A

Deuteranopia (green-blind)

#6B6237

Tritanopia (blue-blind)

#B11435

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a1313a;
/* rgb */ color: rgb(161, 49, 58);
/* oklch */ color: oklch(48.3% 0.147 20.1);

Tailwind

colors: {
  custom: {
    50: '#c37070',
    500: '#a1313a',
    950: '#000000',
  },
}

SCSS

$custom: #a1313a;
$custom-light: #c37070;
$custom-dark: #000000;

JSON

{
  "hex": "#a1313a",
  "rgb": {
    "r": 161,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 355.179,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48347,
    "c": 0.14704,
    "h": 20.1
  },
  "luminance": 0.10079
}

Semantic roles & 50–950 ramp

primary

#A1313A

secondary

#70BEB8

accent

#DDD14B

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A1313A

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

Preview Lab → · Contrast checker → · Palette generator →