#A11A1E#A11A1E

#A11A1E is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.169 H 26.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A11A1E
RGB	rgb(161, 26, 30)
HSL	hsl(358, 72%, 37%)
HSV	hsv(358, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 81.4%, 36.9%)
CIE-LAB	lab(34.83, 52.93, 34.46)
CIE-LCH	lch(34.83, 63.16, 33.07°)
OKLab	oklab(45.87% 0.1522 0.0743)
OKLCH	oklch(45.87% 0.169 26)
XYZ	xyz(15.3036, 8.4121, 2.0460)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A1E #1AA19D

analogous

#A11A62 #A11A1E #A15A1A

triadic

#A11A1E #1EA11A #1A1EA1

tetradic

#A11A1E #62A11A #1AA19D #5A1AA1

square

#A11A1E #62A11A #1AA19D #5A1AA1

split-complementary

#A11A1E #1AA15A #1A62A1

monochromatic

#38090A #6C1114 #A11A1E #D62328 #E35257

Accessibility & contrast

On white

7.83

#A11A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A1E

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A1E	#FFFFFF	#000000	##FFFFFF
##A11A1E	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1C

Deuteranopia (green-blind)

#675C17

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11a1e;
/* rgb */ color: rgb(161, 26, 30);
/* oklch */ color: oklch(45.9% 0.169 26.0);

Tailwind

colors: {
  custom: {
    50: '#c6665a',
    500: '#a11a1e',
    950: '#000000',
  },
}

SCSS

$custom: #a11a1e;
$custom-light: #c6665a;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a1e",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 30
  },
  "hsl": {
    "h": 358.222,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45866,
    "c": 0.1693,
    "h": 26
  },
  "luminance": 0.0841
}

Semantic roles & 50–950 ramp

primary

#A11A1E

secondary

#51C6C2

accent

#EFEA39

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A11A1E

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

Preview Lab → · Contrast checker → · Palette generator →