#A1182E#A1182E

#A1182E is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.169 H 19.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A1182E
RGB	rgb(161, 24, 46)
HSL	hsl(350, 74%, 36%)
HSV	hsv(350, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 71.4%, 36.9%)
CIE-LAB	lab(34.86, 54.05, 24.75)
CIE-LCH	lch(34.86, 59.45, 24.60°)
OKLab	oklab(45.96% 0.1594 0.0572)
OKLCH	oklch(45.96% 0.169 19.7)
XYZ	xyz(15.5195, 8.4301, 3.3942)
Luminance	0.0843 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1182E #18A18B

analogous

#A11873 #A1182E #A14718

triadic

#A1182E #2EA118 #182EA1

tetradic

#A1182E #73A118 #18A18B #4718A1

square

#A1182E #73A118 #18A18B #4718A1

split-complementary

#A1182E #18A147 #1873A1

monochromatic

#360810 #6C101F #A1182E #D6203D #E54F67

Accessibility & contrast

On white

7.82

#A1182E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A1182E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1182E

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1182E	#FFFFFF	#000000	##FFFFFF
##A1182E	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44402E

Deuteranopia (green-blind)

#665C29

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a1182e;
/* rgb */ color: rgb(161, 24, 46);
/* oklch */ color: oklch(46.0% 0.169 19.7);

Tailwind

colors: {
  custom: {
    50: '#c56666',
    500: '#a1182e',
    950: '#000000',
  },
}

SCSS

$custom: #a1182e;
$custom-light: #c56666;
$custom-dark: #000000;

JSON

{
  "hex": "#a1182e",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 46
  },
  "hsl": {
    "h": 350.365,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4596,
    "c": 0.16932,
    "h": 19.7
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#A1182E

secondary

#4EC7B3

accent

#F1D337

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A1182E

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

Preview Lab → · Contrast checker → · Palette generator →