#A11F2B#A11F2B

#A11F2B is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.165 H 22.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#A11F2B
RGB	rgb(161, 31, 43)
HSL	hsl(354, 68%, 38%)
HSV	hsv(354, 81%, 63%)
CMYK	cmyk(0%, 80.7%, 73.3%, 36.9%)
CIE-LAB	lab(35.47, 52.07, 27.35)
CIE-LCH	lch(35.47, 58.81, 27.71°)
OKLab	oklab(46.39% 0.1523 0.0624)
OKLCH	oklch(46.39% 0.165 22.3)
XYZ	xyz(15.6258, 8.7339, 3.1481)
Luminance	0.0873 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11F2B #1FA195

analogous

#A11F6C #A11F2B #A1541F

triadic

#A11F2B #2BA11F #1F2BA1

tetradic

#A11F2B #6CA11F #1FA195 #541FA1

square

#A11F2B #6CA11F #1FA195 #541FA1

split-complementary

#A11F2B #1FA154 #1F6CA1

monochromatic

#3A0B10 #6E151D #A11F2B #D42939 #DF5B67

Accessibility & contrast

On white

7.65

#A11F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A11F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11F2B

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11F2B	#FFFFFF	#000000	##FFFFFF
##A11F2B	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47422A

Deuteranopia (green-blind)

#685D26

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11f2b;
/* rgb */ color: rgb(161, 31, 43);
/* oklch */ color: oklch(46.4% 0.165 22.3);

Tailwind

colors: {
  custom: {
    50: '#c56864',
    500: '#a11f2b',
    950: '#000000',
  },
}

SCSS

$custom: #a11f2b;
$custom-light: #c56864;
$custom-dark: #000000;

JSON

{
  "hex": "#a11f2b",
  "rgb": {
    "r": 161,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 354.462,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46392,
    "c": 0.16461,
    "h": 22.3
  },
  "luminance": 0.08731
}

Semantic roles & 50–950 ramp

primary

#A11F2B

secondary

#58C4BA

accent

#EBDB3D

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11F2B

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

Preview Lab → · Contrast checker → · Palette generator →