#A1182D#A1182D

#A1182D is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.169 H 20.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A1182D
RGB	rgb(161, 24, 45)
HSL	hsl(351, 74%, 36%)
HSV	hsv(351, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 72%, 36.9%)
CIE-LAB	lab(34.85, 54.00, 25.36)
CIE-LCH	lch(34.85, 59.66, 25.16°)
OKLab	oklab(45.94% 0.159 0.0584)
OKLCH	oklch(45.94% 0.169 20.2)
XYZ	xyz(15.5001, 8.4223, 3.2916)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1182D #18A18C

analogous

#A11872 #A1182D #A14818

triadic

#A1182D #2DA118 #182DA1

tetradic

#A1182D #72A118 #18A18C #4818A1

square

#A1182D #72A118 #18A18C #4818A1

split-complementary

#A1182D #18A148 #1872A1

monochromatic

#36080F #6C101E #A1182D #D6203C #E54F66

Accessibility & contrast

On white

7.82

#A1182D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A1182D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1182D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1182D	#FFFFFF	#000000	##FFFFFF
##A1182D	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44402D

Deuteranopia (green-blind)

#665C28

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a1182d;
/* rgb */ color: rgb(161, 24, 45);
/* oklch */ color: oklch(45.9% 0.169 20.2);

Tailwind

colors: {
  custom: {
    50: '#c56665',
    500: '#a1182d',
    950: '#000000',
  },
}

SCSS

$custom: #a1182d;
$custom-light: #c56665;
$custom-dark: #000000;

JSON

{
  "hex": "#a1182d",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 45
  },
  "hsl": {
    "h": 350.803,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45943,
    "c": 0.16937,
    "h": 20.2
  },
  "luminance": 0.0842
}

Semantic roles & 50–950 ramp

primary

#A1182D

secondary

#4EC7B4

accent

#F1D437

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A1182D

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

Preview Lab → · Contrast checker → · Palette generator →