#A11D2A#A11D2A

#A11D2A is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.166 H 22.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#A11D2A
RGB	rgb(161, 29, 42)
HSL	hsl(354, 69%, 37%)
HSV	hsv(354, 82%, 63%)
CMYK	cmyk(0%, 82%, 73.9%, 36.9%)
CIE-LAB	lab(35.25, 52.59, 27.72)
CIE-LCH	lch(35.25, 59.45, 27.80°)
OKLab	oklab(46.23% 0.1538 0.063)
OKLCH	oklch(46.23% 0.166 22.3)
XYZ	xyz(15.5571, 8.6254, 3.0358)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D2A #1DA194

analogous

#A11D6C #A11D2A #A1521D

triadic

#A11D2A #2AA11D #1D2AA1

tetradic

#A11D2A #6CA11D #1DA194 #521DA1

square

#A11D2A #6CA11D #1DA194 #521DA1

split-complementary

#A11D2A #1DA152 #1D6CA1

monochromatic

#390A0F #6D141C #A11D2A #D52638 #E15865

Accessibility & contrast

On white

7.71

#A11D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D2A

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D2A	#FFFFFF	#000000	##FFFFFF
##A11D2A	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474129

Deuteranopia (green-blind)

#675D25

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11d2a;
/* rgb */ color: rgb(161, 29, 42);
/* oklch */ color: oklch(46.2% 0.166 22.3);

Tailwind

colors: {
  custom: {
    50: '#c56763',
    500: '#a11d2a',
    950: '#000000',
  },
}

SCSS

$custom: #a11d2a;
$custom-light: #c56763;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d2a",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 354.091,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46229,
    "c": 0.16615,
    "h": 22.3
  },
  "luminance": 0.08623
}

Semantic roles & 50–950 ramp

primary

#A11D2A

secondary

#55C4B9

accent

#ECDB3C

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A11D2A

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

Preview Lab → · Contrast checker → · Palette generator →