#A0363D#A0363D

#A0363D is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.140 H 20.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A0363D
RGB	rgb(160, 54, 61)
HSL	hsl(356, 50%, 42%)
HSV	hsv(356, 66%, 63%)
CMYK	cmyk(0%, 66.3%, 61.9%, 37.3%)
CIE-LAB	lab(38.64, 44.31, 20.03)
CIE-LCH	lch(38.64, 48.63, 24.33°)
OKLab	oklab(48.82% 0.1316 0.0485)
OKLCH	oklch(48.82% 0.14 20.2)
XYZ	xyz(16.6603, 10.4511, 5.5539)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0363D #36A099

analogous

#A03672 #A0363D #A06436

triadic

#A0363D #3DA036 #363DA0

tetradic

#A0363D #72A036 #36A099 #6436A0

square

#A0363D #72A036 #36A099 #6436A0

split-complementary

#A0363D #36A064 #3672A0

monochromatic

#44171A #72272C #A0363D #C44F57 #D37D83

Accessibility & contrast

On white

6.80

#A0363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A0363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0363D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0363D	#FFFFFF	#000000	##FFFFFF
##A0363D	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3D

Deuteranopia (green-blind)

#6C633A

Tritanopia (blue-blind)

#AF1F39

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0363d;
/* rgb */ color: rgb(160, 54, 61);
/* oklch */ color: oklch(48.8% 0.140 20.2);

Tailwind

colors: {
  custom: {
    50: '#c27372',
    500: '#a0363d',
    950: '#000000',
  },
}

SCSS

$custom: #a0363d;
$custom-light: #c27372;
$custom-dark: #000000;

JSON

{
  "hex": "#a0363d",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 356.038,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48818,
    "c": 0.14023,
    "h": 20.2
  },
  "luminance": 0.10449
}

Semantic roles & 50–950 ramp

primary

#A0363D

secondary

#75BCB8

accent

#D9D04F

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A0363D

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

Preview Lab → · Contrast checker → · Palette generator →