#A3545B#A3545B

#A3545B is a mid, moderate red. Relative luminance 0.149; OKLCH L 54.3% C 0.104 H 15.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A3545B
RGB	rgb(163, 84, 91)
HSL	hsl(355, 32%, 48%)
HSV	hsv(355, 48%, 64%)
CMYK	cmyk(0%, 48.5%, 44.2%, 36.1%)
CIE-LAB	lab(45.48, 33.23, 10.89)
CIE-LCH	lch(45.48, 34.96, 18.15°)
OKLab	oklab(54.28% 0.1004 0.028)
OKLCH	oklch(54.28% 0.104 15.6)
XYZ	xyz(20.1641, 14.8845, 11.7066)
Luminance	0.1488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3545B #54A39C

analogous

#A35482 #A3545B #A37454

triadic

#A3545B #5BA354 #545BA3

tetradic

#A3545B #82A354 #54A39C #7454A3

square

#A3545B #82A354 #54A39C #7454A3

split-complementary

#A3545B #54A374 #5482A3

monochromatic

#522A2E #7B3F44 #A3545B #BA7A80 #CFA2A6

Accessibility & contrast

On white

5.28

#A3545B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A3545B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3545B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3545B	#FFFFFF	#000000	##FFFFFF
##A3545B	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64625B

Deuteranopia (green-blind)

#787259

Tritanopia (blue-blind)

#B04A57

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3545b;
/* rgb */ color: rgb(163, 84, 91);
/* oklch */ color: oklch(54.3% 0.104 15.6);

Tailwind

colors: {
  custom: {
    50: '#c18689',
    500: '#a3545b',
    950: '#000000',
  },
}

SCSS

$custom: #a3545b;
$custom-light: #c18689;
$custom-dark: #000000;

JSON

{
  "hex": "#a3545b",
  "rgb": {
    "r": 163,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 354.684,
    "s": 31.984,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54276,
    "c": 0.10422,
    "h": 15.6
  },
  "luminance": 0.14883
}

Semantic roles & 50–950 ramp

primary

#A3545B

secondary

#96BDB9

accent

#C8BF60

background

#FCF8F8

surface

#F8EFF0

border

#D1CACB

text

#130B0B

muted

#827C7C

Preview Lab

Preview with #A3545B

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

Preview Lab → · Contrast checker → · Palette generator →