#A0321C#A0321C

#A0321C is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.149 H 33.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#A0321C
RGB	rgb(160, 50, 28)
HSL	hsl(10, 70%, 37%)
HSV	hsv(10, 83%, 63%)
CMYK	cmyk(0%, 68.8%, 82.5%, 37.3%)
CIE-LAB	lab(37.56, 44.36, 38.17)
CIE-LCH	lch(37.56, 58.52, 40.71°)
OKLab	oklab(47.86% 0.1251 0.0818)
OKLCH	oklch(47.86% 0.149 33.2)
XYZ	xyz(15.8492, 9.8410, 2.1633)
Luminance	0.0984 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0321C #1C8AA0

analogous

#A01C48 #A0321C #A0741C

triadic

#A0321C #1CA032 #321CA0

tetradic

#A0321C #48A01C #1C8AA0 #741CA0

square

#A0321C #48A01C #1C8AA0 #741CA0

split-complementary

#A0321C #1CA074 #1C48A0

monochromatic

#38110A #6C2213 #A0321C #D44225 #E16C55

Accessibility & contrast

On white

7.08

#A0321C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A0321C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0321C

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0321C	#FFFFFF	#000000	##FFFFFF
##A0321C	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524918

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#B00C2E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a0321c;
/* rgb */ color: rgb(160, 50, 28);
/* oklch */ color: oklch(47.9% 0.149 33.2);

Tailwind

colors: {
  custom: {
    50: '#c5705a',
    500: '#a0321c',
    950: '#000000',
  },
}

SCSS

$custom: #a0321c;
$custom-light: #c5705a;
$custom-dark: #000000;

JSON

{
  "hex": "#a0321c",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 28
  },
  "hsl": {
    "h": 10,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4786,
    "c": 0.14944,
    "h": 33.2
  },
  "luminance": 0.09839
}

Semantic roles & 50–950 ramp

primary

#A0321C

secondary

#53B2C4

accent

#CFED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0321C

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

Preview Lab → · Contrast checker → · Palette generator →