#A11E2B#A11E2B

#A11E2B is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.3% C 0.165 H 22.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#A11E2B
RGB	rgb(161, 30, 43)
HSL	hsl(354, 69%, 37%)
HSV	hsv(354, 81%, 63%)
CMYK	cmyk(0%, 81.4%, 73.3%, 36.9%)
CIE-LAB	lab(35.37, 52.35, 27.23)
CIE-LCH	lch(35.37, 59.01, 27.48°)
OKLab	oklab(46.32% 0.1533 0.0621)
OKLCH	oklch(46.32% 0.165 22.1)
XYZ	xyz(15.6001, 8.6825, 3.1395)
Luminance	0.0868 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11E2B #1EA194

analogous

#A11E6C #A11E2B #A1531E

triadic

#A11E2B #2BA11E #1E2BA1

tetradic

#A11E2B #6CA11E #1EA194 #531EA1

square

#A11E2B #6CA11E #1EA194 #531EA1

split-complementary

#A11E2B #1EA153 #1E6CA1

monochromatic

#3A0B0F #6D141D #A11E2B #D52839 #E05967

Accessibility & contrast

On white

7.68

#A11E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A11E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11E2B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11E2B	#FFFFFF	#000000	##FFFFFF
##A11E2B	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47412A

Deuteranopia (green-blind)

#675D26

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11e2b;
/* rgb */ color: rgb(161, 30, 43);
/* oklch */ color: oklch(46.3% 0.165 22.1);

Tailwind

colors: {
  custom: {
    50: '#c56864',
    500: '#a11e2b',
    950: '#000000',
  },
}

SCSS

$custom: #a11e2b;
$custom-light: #c56864;
$custom-dark: #000000;

JSON

{
  "hex": "#a11e2b",
  "rgb": {
    "r": 161,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 354.046,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46317,
    "c": 0.16535,
    "h": 22.1
  },
  "luminance": 0.0868
}

Semantic roles & 50–950 ramp

primary

#A11E2B

secondary

#57C4B9

accent

#EBDA3C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11E2B

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

Preview Lab → · Contrast checker → · Palette generator →