#A11F2A#A11F2A

#A11F2A is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.165 H 22.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#A11F2A
RGB	rgb(161, 31, 42)
HSL	hsl(355, 68%, 38%)
HSV	hsv(355, 81%, 63%)
CMYK	cmyk(0%, 80.7%, 73.9%, 36.9%)
CIE-LAB	lab(35.45, 52.02, 27.95)
CIE-LCH	lch(35.45, 59.06, 28.25°)
OKLab	oklab(46.38% 0.152 0.0635)
OKLCH	oklch(46.38% 0.165 22.7)
XYZ	xyz(15.6077, 8.7267, 3.0527)
Luminance	0.0872 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11F2A #1FA196

analogous

#A11F6B #A11F2A #A1551F

triadic

#A11F2A #2AA11F #1F2AA1

tetradic

#A11F2A #6BA11F #1FA196 #551FA1

square

#A11F2A #6BA11F #1FA196 #551FA1

split-complementary

#A11F2A #1FA155 #1F6BA1

monochromatic

#3A0B0F #6E151D #A11F2A #D42937 #DF5B66

Accessibility & contrast

On white

7.65

#A11F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A11F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11F2A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11F2A	#FFFFFF	#000000	##FFFFFF
##A11F2A	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484229

Deuteranopia (green-blind)

#685D25

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11f2a;
/* rgb */ color: rgb(161, 31, 42);
/* oklch */ color: oklch(46.4% 0.165 22.7);

Tailwind

colors: {
  custom: {
    50: '#c56863',
    500: '#a11f2a',
    950: '#000000',
  },
}

SCSS

$custom: #a11f2a;
$custom-light: #c56863;
$custom-dark: #000000;

JSON

{
  "hex": "#a11f2a",
  "rgb": {
    "r": 161,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 354.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46377,
    "c": 0.16468,
    "h": 22.7
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#A11F2A

secondary

#58C4BA

accent

#EBDC3D

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A11F2A

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

Preview Lab → · Contrast checker → · Palette generator →