#A11D2D#A11D2D

#A11D2D is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.166 H 21.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#A11D2D
RGB	rgb(161, 29, 45)
HSL	hsl(353, 69%, 37%)
HSV	hsv(353, 82%, 63%)
CMYK	cmyk(0%, 82%, 72%, 36.9%)
CIE-LAB	lab(35.30, 52.72, 25.90)
CIE-LCH	lch(35.30, 58.74, 26.16°)
OKLab	oklab(46.28% 0.1549 0.0596)
OKLCH	oklch(46.28% 0.166 21)
XYZ	xyz(15.6128, 8.6477, 3.3292)
Luminance	0.0864 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D2D #1DA191

analogous

#A11D6F #A11D2D #A14F1D

triadic

#A11D2D #2DA11D #1D2DA1

tetradic

#A11D2D #6FA11D #1DA191 #4F1DA1

square

#A11D2D #6FA11D #1DA191 #4F1DA1

split-complementary

#A11D2D #1DA14F #1D6FA1

monochromatic

#390A10 #6D141F #A11D2D #D5263B #E15868

Accessibility & contrast

On white

7.70

#A11D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A11D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D2D

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D2D	#FFFFFF	#000000	##FFFFFF
##A11D2D	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)

#46412C

Deuteranopia (green-blind)

#675D29

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11d2d;
/* rgb */ color: rgb(161, 29, 45);
/* oklch */ color: oklch(46.3% 0.166 21.0);

Tailwind

colors: {
  custom: {
    50: '#c56865',
    500: '#a11d2d',
    950: '#000000',
  },
}

SCSS

$custom: #a11d2d;
$custom-light: #c56865;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d2d",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 352.727,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46276,
    "c": 0.16595,
    "h": 21
  },
  "luminance": 0.08645
}

Semantic roles & 50–950 ramp

primary

#A11D2D

secondary

#55C4B7

accent

#ECD73C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11D2D

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

Preview Lab → · Contrast checker → · Palette generator →