#A1273A#A1273A

#A1273A is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.3% C 0.157 H 17.3°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A1273A
RGB	rgb(161, 39, 58)
HSL	hsl(351, 61%, 39%)
HSV	hsv(351, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 64%, 36.9%)
CIE-LAB	lab(36.62, 50.33, 19.34)
CIE-LCH	lch(36.62, 53.92, 21.02°)
OKLab	oklab(47.33% 0.1501 0.0466)
OKLCH	oklch(47.33% 0.157 17.3)
XYZ	xyz(16.1889, 9.3360, 4.9518)
Luminance	0.0933 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1273A #27A18E

analogous

#A12777 #A1273A #A15127

triadic

#A1273A #3AA127 #273AA1

tetradic

#A1273A #77A127 #27A18E #5127A1

square

#A1273A #77A127 #27A18E #5127A1

split-complementary

#A1273A #27A151 #2777A1

monochromatic

#3E0F17 #701B28 #A1273A #CE374E #DA687A

Accessibility & contrast

On white

7.33

#A1273A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A1273A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1273A

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1273A	#FFFFFF	#000000	##FFFFFF
##A1273A	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463A

Deuteranopia (green-blind)

#685F37

Tritanopia (blue-blind)

#B1002F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a1273a;
/* rgb */ color: rgb(161, 39, 58);
/* oklch */ color: oklch(47.3% 0.157 17.3);

Tailwind

colors: {
  custom: {
    50: '#c46c70',
    500: '#a1273a',
    950: '#000000',
  },
}

SCSS

$custom: #a1273a;
$custom-light: #c46c70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1273a",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 58
  },
  "hsl": {
    "h": 350.656,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47331,
    "c": 0.15716,
    "h": 17.3
  },
  "luminance": 0.09334
}

Semantic roles & 50–950 ramp

primary

#A1273A

secondary

#63C0B2

accent

#E4CB44

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A1273A

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

Preview Lab → · Contrast checker → · Palette generator →