#A0372B#A0372B

#A0372B is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.142 H 29.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A0372B
RGB	rgb(160, 55, 43)
HSL	hsl(6, 58%, 40%)
HSV	hsv(6, 73%, 63%)
CMYK	cmyk(0%, 65.6%, 73.1%, 37.3%)
CIE-LAB	lab(38.52, 42.80, 30.83)
CIE-LCH	lch(38.52, 52.75, 35.77°)
OKLab	oklab(48.64% 0.1232 0.07)
OKLCH	oklch(48.64% 0.142 29.6)
XYZ	xyz(16.3012, 10.3827, 3.4307)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0372B #2B94A0

analogous

#A02B59 #A0372B #A0722B

triadic

#A0372B #2BA037 #372BA0

tetradic

#A0372B #59A02B #2B94A0 #722BA0

square

#A0372B #59A02B #2B94A0 #722BA0

split-complementary

#A0372B #2BA072 #2B59A0

monochromatic

#401611 #70261E #A0372B #CB4C3D #D8786E

Accessibility & contrast

On white

6.83

#A0372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A0372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0372B

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0372B	#FFFFFF	#000000	##FFFFFF
##A0372B	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#6E6328

Tritanopia (blue-blind)

#B01C35

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0372b;
/* rgb */ color: rgb(160, 55, 43);
/* oklch */ color: oklch(48.6% 0.142 29.6);

Tailwind

colors: {
  custom: {
    50: '#c37365',
    500: '#a0372b',
    950: '#000000',
  },
}

SCSS

$custom: #a0372b;
$custom-light: #c37365;
$custom-dark: #000000;

JSON

{
  "hex": "#a0372b",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 6.154,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48637,
    "c": 0.14169,
    "h": 29.6
  },
  "luminance": 0.1038
}

Semantic roles & 50–950 ramp

primary

#A0372B

secondary

#68B6BF

accent

#D1E147

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140805

muted

#827B7A

Preview Lab

Preview with #A0372B

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

Preview Lab → · Contrast checker → · Palette generator →