#A1313F#A1313F

#A1313F is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.147 H 17.5°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A1313F
RGB	rgb(161, 49, 63)
HSL	hsl(353, 53%, 41%)
HSV	hsv(353, 70%, 63%)
CMYK	cmyk(0%, 69.6%, 60.9%, 36.9%)
CIE-LAB	lab(38.08, 46.90, 18.09)
CIE-LCH	lch(38.08, 50.27, 21.09°)
OKLab	oklab(48.45% 0.1401 0.0442)
OKLCH	oklch(48.45% 0.147 17.5)
XYZ	xyz(16.6951, 10.1349, 5.7788)
Luminance	0.1013 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1313F #31A193

analogous

#A13177 #A1313F #A15B31

triadic

#A1313F #3FA131 #313FA1

tetradic

#A1313F #77A131 #31A193 #5B31A1

square

#A1313F #77A131 #31A193 #5B31A1

split-complementary

#A1313F #31A15B #3177A1

monochromatic

#43141A #72232D #A1313F #C74858 #D67783

Accessibility & contrast

On white

6.94

#A1313F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A1313F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1313F

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1313F	#FFFFFF	#000000	##FFFFFF
##A1313F	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3F

Deuteranopia (green-blind)

#6B623C

Tritanopia (blue-blind)

#B01637

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1313f;
/* rgb */ color: rgb(161, 49, 63);
/* oklch */ color: oklch(48.4% 0.147 17.5);

Tailwind

colors: {
  custom: {
    50: '#c37173',
    500: '#a1313f',
    950: '#000000',
  },
}

SCSS

$custom: #a1313f;
$custom-light: #c37173;
$custom-dark: #000000;

JSON

{
  "hex": "#a1313f",
  "rgb": {
    "r": 161,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 352.5,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48448,
    "c": 0.14686,
    "h": 17.5
  },
  "luminance": 0.10133
}

Semantic roles & 50–950 ramp

primary

#A1313F

secondary

#70BEB4

accent

#DDCB4B

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A1313F

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

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