#A0211C#A0211C

#A0211C is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.164 H 28.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#A0211C
RGB	rgb(160, 33, 28)
HSL	hsl(2, 70%, 37%)
HSV	hsv(2, 83%, 63%)
CMYK	cmyk(0%, 79.4%, 82.5%, 37.3%)
CIE-LAB	lab(35.30, 50.60, 35.99)
CIE-LCH	lch(35.30, 62.09, 35.42°)
OKLab	oklab(46.17% 0.1445 0.077)
OKLCH	oklch(46.17% 0.164 28)
XYZ	xyz(15.2525, 8.6476, 1.9644)
Luminance	0.0864 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0211C #1C9BA0

analogous

#A01C59 #A0211C #A0631C

triadic

#A0211C #1CA021 #211CA0

tetradic

#A0211C #59A01C #1C9BA0 #631CA0

square

#A0211C #59A01C #1C9BA0 #631CA0

split-complementary

#A0211C #1CA063 #1C59A0

monochromatic

#380C0A #6C1613 #A0211C #D42C25 #E15A55

Accessibility & contrast

On white

7.70

#A0211C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A0211C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0211C

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0211C	#FFFFFF	#000000	##FFFFFF
##A0211C	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411A

Deuteranopia (green-blind)

#685D15

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a0211c;
/* rgb */ color: rgb(160, 33, 28);
/* oklch */ color: oklch(46.2% 0.164 28.0);

Tailwind

colors: {
  custom: {
    50: '#c56859',
    500: '#a0211c',
    950: '#000000',
  },
}

SCSS

$custom: #a0211c;
$custom-light: #c56859;
$custom-dark: #000000;

JSON

{
  "hex": "#a0211c",
  "rgb": {
    "r": 160,
    "g": 33,
    "b": 28
  },
  "hsl": {
    "h": 2.273,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46173,
    "c": 0.16375,
    "h": 28
  },
  "luminance": 0.08645
}

Semantic roles & 50–950 ramp

primary

#A0211C

secondary

#53C0C4

accent

#E6ED3B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A0211C

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

Preview Lab → · Contrast checker → · Palette generator →