#A3463B#A3463B

#A3463B is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.4% C 0.126 H 29.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#A3463B
RGB	rgb(163, 70, 59)
HSL	hsl(6, 47%, 44%)
HSV	hsv(6, 64%, 64%)
CMYK	cmyk(0%, 57.1%, 63.8%, 36.1%)
CIE-LAB	lab(41.98, 37.69, 25.61)
CIE-LCH	lch(41.98, 45.56, 34.20°)
OKLab	oklab(51.42% 0.11 0.0609)
OKLCH	oklch(51.42% 0.126 29)
XYZ	xyz(18.0855, 12.4849, 5.5943)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3463B #3B98A3

analogous

#A33B64 #A3463B #A37A3B

triadic

#A3463B #3BA346 #463BA3

tetradic

#A3463B #64A33B #3B98A3 #7A3BA3

square

#A3463B #64A33B #3B98A3 #7A3BA3

split-complementary

#A3463B #3BA37A #3B64A3

monochromatic

#491F1A #76332B #A3463B #C36458 #D38E85

Accessibility & contrast

On white

6.01

#A3463B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#A3463B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3463B

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3463B	#FFFFFF	#000000	##FFFFFF
##A3463B	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573A

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#B23444

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a3463b;
/* rgb */ color: rgb(163, 70, 59);
/* oklch */ color: oklch(51.4% 0.126 29.0);

Tailwind

colors: {
  custom: {
    50: '#c47c71',
    500: '#a3463b',
    950: '#000000',
  },
}

SCSS

$custom: #a3463b;
$custom-light: #c47c71;
$custom-dark: #000000;

JSON

{
  "hex": "#a3463b",
  "rgb": {
    "r": 163,
    "g": 70,
    "b": 59
  },
  "hsl": {
    "h": 6.346,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51416,
    "c": 0.12574,
    "h": 29
  },
  "luminance": 0.12483
}

Semantic roles & 50–950 ramp

primary

#A3463B

secondary

#7DB6BD

accent

#C8D651

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A3463B

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

Preview Lab → · Contrast checker → · Palette generator →