#A0273C#A0273C

#A0273C is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.156 H 16.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#A0273C
RGB	rgb(160, 39, 60)
HSL	hsl(350, 61%, 39%)
HSV	hsv(350, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 62.5%, 37.3%)
CIE-LAB	lab(36.47, 50.15, 17.83)
CIE-LCH	lch(36.47, 53.23, 19.57°)
OKLab	oklab(47.19% 0.1501 0.0433)
OKLCH	oklch(47.19% 0.156 16.1)
XYZ	xyz(16.0400, 9.2532, 5.2155)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0273C #27A08B

analogous

#A02779 #A0273C #A04F27

triadic

#A0273C #3CA027 #273CA0

tetradic

#A0273C #79A027 #27A08B #4F27A0

square

#A0273C #79A027 #27A08B #4F27A0

split-complementary

#A0273C #27A04F #2779A0

monochromatic

#3E0F17 #6F1B2A #A0273C #CE3651 #DA677B

Accessibility & contrast

On white

7.37

#A0273C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A0273C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0273C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0273C	#FFFFFF	#000000	##FFFFFF
##A0273C	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463C

Deuteranopia (green-blind)

#675F39

Tritanopia (blue-blind)

#B00030

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a0273c;
/* rgb */ color: rgb(160, 39, 60);
/* oklch */ color: oklch(47.2% 0.156 16.1);

Tailwind

colors: {
  custom: {
    50: '#c36c71',
    500: '#a0273c',
    950: '#000000',
  },
}

SCSS

$custom: #a0273c;
$custom-light: #c36c71;
$custom-dark: #000000;

JSON

{
  "hex": "#a0273c",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 60
  },
  "hsl": {
    "h": 349.587,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.15618,
    "h": 16.1
  },
  "luminance": 0.09251
}

Semantic roles & 50–950 ramp

primary

#A0273C

secondary

#63C0B0

accent

#E4C844

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A0273C

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

Preview Lab → · Contrast checker → · Palette generator →