#A0372E#A0372E

#A0372E is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.141 H 28.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A0372E
RGB	rgb(160, 55, 46)
HSL	hsl(5, 55%, 40%)
HSV	hsv(5, 71%, 63%)
CMYK	cmyk(0%, 65.6%, 71.2%, 37.3%)
CIE-LAB	lab(38.56, 42.95, 29.11)
CIE-LCH	lch(38.56, 51.88, 34.13°)
OKLab	oklab(48.68% 0.1243 0.0669)
OKLCH	oklch(48.68% 0.141 28.3)
XYZ	xyz(16.3583, 10.4055, 3.7313)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0372E #2E97A0

analogous

#A02E5E #A0372E #A0702E

triadic

#A0372E #2EA037 #372EA0

tetradic

#A0372E #5EA02E #2E97A0 #702EA0

square

#A0372E #5EA02E #2E97A0 #702EA0

split-complementary

#A0372E #2EA070 #2E5EA0

monochromatic

#411613 #702720 #A0372E #C94D42 #D67A72

Accessibility & contrast

On white

6.82

#A0372E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A0372E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0372E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0372E	#FFFFFF	#000000	##FFFFFF
##A0372E	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2C

Deuteranopia (green-blind)

#6E632B

Tritanopia (blue-blind)

#B01D36

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0372e;
/* rgb */ color: rgb(160, 55, 46);
/* oklch */ color: oklch(48.7% 0.141 28.3);

Tailwind

colors: {
  custom: {
    50: '#c37367',
    500: '#a0372e',
    950: '#000000',
  },
}

SCSS

$custom: #a0372e;
$custom-light: #c37367;
$custom-dark: #000000;

JSON

{
  "hex": "#a0372e",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 46
  },
  "hsl": {
    "h": 4.737,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48679,
    "c": 0.14111,
    "h": 28.3
  },
  "luminance": 0.10403
}

Semantic roles & 50–950 ramp

primary

#A0372E

secondary

#6CB8BE

accent

#D3DF49

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A0372E

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

Preview Lab → · Contrast checker → · Palette generator →