#A0182F#A0182F

#A0182F is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.8% C 0.168 H 19.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A0182F
RGB	rgb(160, 24, 47)
HSL	hsl(350, 74%, 36%)
HSV	hsv(350, 85%, 63%)
CMYK	cmyk(0%, 85%, 70.6%, 37.3%)
CIE-LAB	lab(34.67, 53.81, 23.83)
CIE-LCH	lch(34.67, 58.86, 23.89°)
OKLab	oklab(45.79% 0.159 0.0554)
OKLCH	oklch(45.79% 0.168 19.2)
XYZ	xyz(15.3387, 8.3345, 3.4899)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0182F #18A089

analogous

#A01873 #A0182F #A04518

triadic

#A0182F #2FA018 #182FA0

tetradic

#A0182F #73A018 #18A089 #4518A0

square

#A0182F #73A018 #18A089 #4518A0

split-complementary

#A0182F #18A045 #1873A0

monochromatic

#360810 #6B101F #A0182F #D5203F #E44E67

Accessibility & contrast

On white

7.88

#A0182F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A0182F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0182F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0182F	#FFFFFF	#000000	##FFFFFF
##A0182F	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443F2F

Deuteranopia (green-blind)

#655C2B

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a0182f;
/* rgb */ color: rgb(160, 24, 47);
/* oklch */ color: oklch(45.8% 0.168 19.2);

Tailwind

colors: {
  custom: {
    50: '#c46667',
    500: '#a0182f',
    950: '#000000',
  },
}

SCSS

$custom: #a0182f;
$custom-light: #c46667;
$custom-dark: #000000;

JSON

{
  "hex": "#a0182f",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 47
  },
  "hsl": {
    "h": 349.853,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.16837,
    "h": 19.2
  },
  "luminance": 0.08332
}

Semantic roles & 50–950 ramp

primary

#A0182F

secondary

#4DC6B2

accent

#F1D137

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A0182F

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

Preview Lab → · Contrast checker → · Palette generator →