#A0321E#A0321E

#A0321E is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.149 H 32.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#A0321E
RGB	rgb(160, 50, 30)
HSL	hsl(9, 68%, 37%)
HSV	hsv(9, 81%, 63%)
CMYK	cmyk(0%, 68.8%, 81.3%, 37.3%)
CIE-LAB	lab(37.57, 44.43, 37.13)
CIE-LCH	lch(37.57, 57.90, 39.89°)
OKLab	oklab(47.88% 0.1256 0.0802)
OKLCH	oklch(47.88% 0.149 32.6)
XYZ	xyz(15.8740, 9.8509, 2.2936)
Luminance	0.0985 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0321E #1E8CA0

analogous

#A01E4B #A0321E #A0731E

triadic

#A0321E #1EA032 #321EA0

tetradic

#A0321E #4BA01E #1E8CA0 #731EA0

square

#A0321E #4BA01E #1E8CA0 #731EA0

split-complementary

#A0321E #1EA073 #1E4BA0

monochromatic

#39120B #6C2214 #A0321E #D44228 #E06D59

Accessibility & contrast

On white

7.07

#A0321E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A0321E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0321E

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0321E	#FFFFFF	#000000	##FFFFFF
##A0321E	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491B

Deuteranopia (green-blind)

#6D6119

Tritanopia (blue-blind)

#B00D2E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a0321e;
/* rgb */ color: rgb(160, 50, 30);
/* oklch */ color: oklch(47.9% 0.149 32.6);

Tailwind

colors: {
  custom: {
    50: '#c4705c',
    500: '#a0321e',
    950: '#000000',
  },
}

SCSS

$custom: #a0321e;
$custom-light: #c4705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0321e",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 9.231,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4788,
    "c": 0.14906,
    "h": 32.6
  },
  "luminance": 0.09849
}

Semantic roles & 50–950 ramp

primary

#A0321E

secondary

#56B3C4

accent

#D0EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0321E

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

Preview Lab → · Contrast checker → · Palette generator →