#A11E2A#A11E2A

#A11E2A is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.3% C 0.165 H 22.5°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#A11E2A
RGB	rgb(161, 30, 42)
HSL	hsl(355, 69%, 37%)
HSV	hsv(355, 81%, 63%)
CMYK	cmyk(0%, 81.4%, 73.9%, 36.9%)
CIE-LAB	lab(35.35, 52.31, 27.84)
CIE-LCH	lch(35.35, 59.25, 28.02°)
OKLab	oklab(46.3% 0.1529 0.0632)
OKLCH	oklch(46.3% 0.165 22.5)
XYZ	xyz(15.5820, 8.6753, 3.0441)
Luminance	0.0867 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11E2A #1EA195

analogous

#A11E6B #A11E2A #A1541E

triadic

#A11E2A #2AA11E #1E2AA1

tetradic

#A11E2A #6BA11E #1EA195 #541EA1

square

#A11E2A #6BA11E #1EA195 #541EA1

split-complementary

#A11E2A #1EA154 #1E6BA1

monochromatic

#3A0B0F #6D141D #A11E2A #D52837 #E05966

Accessibility & contrast

On white

7.68

#A11E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A11E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11E2A

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11E2A	#FFFFFF	#000000	##FFFFFF
##A11E2A	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474129

Deuteranopia (green-blind)

#675D25

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11e2a;
/* rgb */ color: rgb(161, 30, 42);
/* oklch */ color: oklch(46.3% 0.165 22.5);

Tailwind

colors: {
  custom: {
    50: '#c56863',
    500: '#a11e2a',
    950: '#000000',
  },
}

SCSS

$custom: #a11e2a;
$custom-light: #c56863;
$custom-dark: #000000;

JSON

{
  "hex": "#a11e2a",
  "rgb": {
    "r": 161,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 354.504,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46302,
    "c": 0.16542,
    "h": 22.5
  },
  "luminance": 0.08673
}

Semantic roles & 50–950 ramp

primary

#A11E2A

secondary

#57C4BA

accent

#EBDB3C

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A11E2A

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

Preview Lab → · Contrast checker → · Palette generator →