#A0313F#A0313F

#A0313F is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.146 H 17.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#A0313F
RGB	rgb(160, 49, 63)
HSL	hsl(352, 53%, 41%)
HSV	hsv(352, 69%, 63%)
CMYK	cmyk(0%, 69.4%, 60.6%, 37.3%)
CIE-LAB	lab(37.90, 46.57, 17.81)
CIE-LCH	lch(37.90, 49.86, 20.93°)
OKLab	oklab(48.28% 0.1391 0.0435)
OKLCH	oklch(48.28% 0.146 17.4)
XYZ	xyz(16.4943, 10.0314, 5.7694)
Luminance	0.1003 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0313F #31A092

analogous

#A03176 #A0313F #A05A31

triadic

#A0313F #3FA031 #313FA0

tetradic

#A0313F #76A031 #31A092 #5A31A0

square

#A0313F #76A031 #31A092 #5A31A0

split-complementary

#A0313F #31A05A #3176A0

monochromatic

#42141A #71232D #A0313F #C74757 #D57682

Accessibility & contrast

On white

6.99

#A0313F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A0313F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0313F

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0313F	#FFFFFF	#000000	##FFFFFF
##A0313F	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3F

Deuteranopia (green-blind)

#6A623C

Tritanopia (blue-blind)

#AF1737

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a0313f;
/* rgb */ color: rgb(160, 49, 63);
/* oklch */ color: oklch(48.3% 0.146 17.4);

Tailwind

colors: {
  custom: {
    50: '#c27073',
    500: '#a0313f',
    950: '#000000',
  },
}

SCSS

$custom: #a0313f;
$custom-light: #c27073;
$custom-dark: #000000;

JSON

{
  "hex": "#a0313f",
  "rgb": {
    "r": 160,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 352.432,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48276,
    "c": 0.14579,
    "h": 17.4
  },
  "luminance": 0.10029
}

Semantic roles & 50–950 ramp

primary

#A0313F

secondary

#70BDB3

accent

#DDCA4B

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A0313F

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

Preview Lab → · Contrast checker → · Palette generator →