#A0211F#A0211F

#A0211F is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.2% C 0.163 H 27.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#A0211F
RGB	rgb(160, 33, 31)
HSL	hsl(1, 68%, 37%)
HSV	hsv(1, 81%, 63%)
CMYK	cmyk(0%, 79.4%, 80.6%, 37.3%)
CIE-LAB	lab(35.33, 50.70, 34.33)
CIE-LCH	lch(35.33, 61.23, 34.10°)
OKLab	oklab(46.2% 0.1454 0.0744)
OKLCH	oklch(46.2% 0.163 27.1)
XYZ	xyz(15.2902, 8.6627, 2.1630)
Luminance	0.0866 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0211F #1F9EA0

analogous

#A01F5E #A0211F #A0611F

triadic

#A0211F #1FA021 #211FA0

tetradic

#A0211F #5EA01F #1F9EA0 #611FA0

square

#A0211F #5EA01F #1F9EA0 #611FA0

split-complementary

#A0211F #1FA061 #1F5EA0

monochromatic

#390C0B #6D1615 #A0211F #D32C29 #DF5C5A

Accessibility & contrast

On white

7.69

#A0211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A0211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0211F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0211F	#FFFFFF	#000000	##FFFFFF
##A0211F	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411D

Deuteranopia (green-blind)

#685D19

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a0211f;
/* rgb */ color: rgb(160, 33, 31);
/* oklch */ color: oklch(46.2% 0.163 27.1);

Tailwind

colors: {
  custom: {
    50: '#c5695b',
    500: '#a0211f',
    950: '#000000',
  },
}

SCSS

$custom: #a0211f;
$custom-light: #c5695b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0211f",
  "rgb": {
    "r": 160,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 0.93,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.16337,
    "h": 27.1
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary

#A0211F

secondary

#58C1C3

accent

#E8EA3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A0211F

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

Preview Lab → · Contrast checker → · Palette generator →