#A0363B#A0363B

#A0363B is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.140 H 21.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A0363B
RGB	rgb(160, 54, 59)
HSL	hsl(357, 50%, 42%)
HSV	hsv(357, 66%, 63%)
CMYK	cmyk(0%, 66.3%, 63.1%, 37.3%)
CIE-LAB	lab(38.60, 44.17, 21.23)
CIE-LCH	lch(38.60, 49.01, 25.67°)
OKLab	oklab(48.78% 0.1308 0.0511)
OKLCH	oklch(48.78% 0.14 21.3)
XYZ	xyz(16.6074, 10.4300, 5.2755)
Luminance	0.1043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0363B #36A09B

analogous

#A03670 #A0363B #A06636

triadic

#A0363B #3BA036 #363BA0

tetradic

#A0363B #70A036 #36A09B #6636A0

square

#A0363B #70A036 #36A09B #6636A0

split-complementary

#A0363B #36A066 #3670A0

monochromatic

#441719 #72272A #A0363B #C44F55 #D37D81

Accessibility & contrast

On white

6.81

#A0363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A0363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0363B

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0363B	#FFFFFF	#000000	##FFFFFF
##A0363B	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3A

Deuteranopia (green-blind)

#6C6338

Tritanopia (blue-blind)

#AF1E39

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0363b;
/* rgb */ color: rgb(160, 54, 59);
/* oklch */ color: oklch(48.8% 0.140 21.3);

Tailwind

colors: {
  custom: {
    50: '#c27370',
    500: '#a0363b',
    950: '#000000',
  },
}

SCSS

$custom: #a0363b;
$custom-light: #c27370;
$custom-dark: #000000;

JSON

{
  "hex": "#a0363b",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.17,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48778,
    "c": 0.14038,
    "h": 21.3
  },
  "luminance": 0.10428
}

Semantic roles & 50–950 ramp

primary

#A0363B

secondary

#75BCB9

accent

#D9D34F

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A0363B

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

Preview Lab → · Contrast checker → · Palette generator →