#A1182A#A1182A

#A1182A is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.170 H 21.4°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A1182A
RGB	rgb(161, 24, 42)
HSL	hsl(352, 74%, 36%)
HSV	hsv(352, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 73.9%, 36.9%)
CIE-LAB	lab(34.80, 53.87, 27.20)
CIE-LCH	lch(34.80, 60.34, 26.79°)
OKLab	oklab(45.9% 0.1579 0.0618)
OKLCH	oklch(45.9% 0.17 21.4)
XYZ	xyz(15.4443, 8.4000, 2.9982)
Luminance	0.0840 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1182A #18A18F

analogous

#A1186F #A1182A #A14B18

triadic

#A1182A #2AA118 #182AA1

tetradic

#A1182A #6FA118 #18A18F #4B18A1

square

#A1182A #6FA118 #18A18F #4B18A1

split-complementary

#A1182A #18A14B #186FA1

monochromatic

#36080E #6C101C #A1182A #D62038 #E54F62

Accessibility & contrast

On white

7.84

#A1182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A1182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1182A

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1182A	#FFFFFF	#000000	##FFFFFF
##A1182A	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F29

Deuteranopia (green-blind)

#665C25

Tritanopia (blue-blind)

#B20021

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a1182a;
/* rgb */ color: rgb(161, 24, 42);
/* oklch */ color: oklch(45.9% 0.170 21.4);

Tailwind

colors: {
  custom: {
    50: '#c56663',
    500: '#a1182a',
    950: '#000000',
  },
}

SCSS

$custom: #a1182a;
$custom-light: #c56663;
$custom-dark: #000000;

JSON

{
  "hex": "#a1182a",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 352.117,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45895,
    "c": 0.16952,
    "h": 21.4
  },
  "luminance": 0.08398
}

Semantic roles & 50–950 ramp

primary

#A1182A

secondary

#4EC7B7

accent

#F1D837

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A1182A

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

Preview Lab → · Contrast checker → · Palette generator →