#A0372D#A0372D

#A0372D is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.141 H 28.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A0372D
RGB	rgb(160, 55, 45)
HSL	hsl(5, 56%, 40%)
HSV	hsv(5, 72%, 63%)
CMYK	cmyk(0%, 65.6%, 71.9%, 37.3%)
CIE-LAB	lab(38.55, 42.90, 29.68)
CIE-LCH	lch(38.55, 52.17, 34.68°)
OKLab	oklab(48.67% 0.1239 0.0679)
OKLCH	oklch(48.67% 0.141 28.7)
XYZ	xyz(16.3388, 10.3977, 3.6287)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0372D #2D96A0

analogous

#A02D5D #A0372D #A0702D

triadic

#A0372D #2DA037 #372DA0

tetradic

#A0372D #5DA02D #2D96A0 #702DA0

square

#A0372D #5DA02D #2D96A0 #702DA0

split-complementary

#A0372D #2DA070 #2D5DA0

monochromatic

#401612 #702720 #A0372D #C94D41 #D77970

Accessibility & contrast

On white

6.82

#A0372D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A0372D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0372D

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0372D	#FFFFFF	#000000	##FFFFFF
##A0372D	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)

#544C2B

Deuteranopia (green-blind)

#6E632A

Tritanopia (blue-blind)

#B01C35

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0372d;
/* rgb */ color: rgb(160, 55, 45);
/* oklch */ color: oklch(48.7% 0.141 28.7);

Tailwind

colors: {
  custom: {
    50: '#c37366',
    500: '#a0372d',
    950: '#000000',
  },
}

SCSS

$custom: #a0372d;
$custom-light: #c37366;
$custom-dark: #000000;

JSON

{
  "hex": "#a0372d",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 5.217,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48665,
    "c": 0.1413,
    "h": 28.7
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#A0372D

secondary

#6BB7BE

accent

#D2DF48

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A0372D

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

Preview Lab → · Contrast checker → · Palette generator →