#A1182F#A1182F

#A1182F is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.169 H 19.3°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A1182F
RGB	rgb(161, 24, 47)
HSL	hsl(350, 74%, 36%)
HSV	hsv(350, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 70.8%, 36.9%)
CIE-LAB	lab(34.88, 54.10, 24.14)
CIE-LCH	lch(34.88, 59.24, 24.04°)
OKLab	oklab(45.98% 0.1598 0.056)
OKLCH	oklch(45.98% 0.169 19.3)
XYZ	xyz(15.5395, 8.4381, 3.4993)
Luminance	0.0844 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1182F #18A18A

analogous

#A11874 #A1182F #A14618

triadic

#A1182F #2FA118 #182FA1

tetradic

#A1182F #74A118 #18A18A #4618A1

square

#A1182F #74A118 #18A18A #4618A1

split-complementary

#A1182F #18A146 #1874A1

monochromatic

#360810 #6C101F #A1182F #D6203F #E54F68

Accessibility & contrast

On white

7.81

#A1182F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A1182F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1182F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1182F	#FFFFFF	#000000	##FFFFFF
##A1182F	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44402F

Deuteranopia (green-blind)

#665C2B

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a1182f;
/* rgb */ color: rgb(161, 24, 47);
/* oklch */ color: oklch(46.0% 0.169 19.3);

Tailwind

colors: {
  custom: {
    50: '#c56667',
    500: '#a1182f',
    950: '#000000',
  },
}

SCSS

$custom: #a1182f;
$custom-light: #c56667;
$custom-dark: #000000;

JSON

{
  "hex": "#a1182f",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 47
  },
  "hsl": {
    "h": 349.927,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45977,
    "c": 0.16929,
    "h": 19.3
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#A1182F

secondary

#4EC7B3

accent

#F1D237

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A1182F

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

Preview Lab → · Contrast checker → · Palette generator →