#A1182C#A1182C

#A1182C is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.169 H 20.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A1182C
RGB	rgb(161, 24, 44)
HSL	hsl(351, 74%, 36%)
HSV	hsv(351, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 72.7%, 36.9%)
CIE-LAB	lab(34.83, 53.96, 25.98)
CIE-LCH	lch(34.83, 59.88, 25.71°)
OKLab	oklab(45.93% 0.1586 0.0595)
OKLCH	oklch(45.93% 0.169 20.6)
XYZ	xyz(15.4810, 8.4147, 3.1914)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1182C #18A18D

analogous

#A11871 #A1182C #A14918

triadic

#A1182C #2CA118 #182CA1

tetradic

#A1182C #71A118 #18A18D #4918A1

square

#A1182C #71A118 #18A18D #4918A1

split-complementary

#A1182C #18A149 #1871A1

monochromatic

#36080F #6C101D #A1182C #D6203B #E54F65

Accessibility & contrast

On white

7.83

#A1182C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A1182C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1182C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1182C	#FFFFFF	#000000	##FFFFFF
##A1182C	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)

#45402C

Deuteranopia (green-blind)

#665C27

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a1182c;
/* rgb */ color: rgb(161, 24, 44);
/* oklch */ color: oklch(45.9% 0.169 20.6);

Tailwind

colors: {
  custom: {
    50: '#c56665',
    500: '#a1182c',
    950: '#000000',
  },
}

SCSS

$custom: #a1182c;
$custom-light: #c56665;
$custom-dark: #000000;

JSON

{
  "hex": "#a1182c",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 44
  },
  "hsl": {
    "h": 351.241,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45927,
    "c": 0.16941,
    "h": 20.6
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#A1182C

secondary

#4EC7B5

accent

#F1D637

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A1182C

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

Preview Lab → · Contrast checker → · Palette generator →