#A1273E#A1273E

#A1273E is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.4% C 0.157 H 15.2°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#A1273E
RGB	rgb(161, 39, 62)
HSL	hsl(349, 61%, 39%)
HSV	hsv(349, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 61.5%, 36.9%)
CIE-LAB	lab(36.70, 50.59, 16.90)
CIE-LCH	lch(36.70, 53.34, 18.47°)
OKLab	oklab(47.42% 0.1517 0.0413)
OKLCH	oklch(47.42% 0.157 15.2)
XYZ	xyz(16.2946, 9.3783, 5.5087)
Luminance	0.0938 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1273E #27A18A

analogous

#A1277B #A1273E #A14D27

triadic

#A1273E #3EA127 #273EA1

tetradic

#A1273E #7BA127 #27A18A #4D27A1

square

#A1273E #7BA127 #27A18A #4D27A1

split-complementary

#A1273E #27A14D #277BA1

monochromatic

#3E0F18 #701B2B #A1273E #CE3753 #DA687E

Accessibility & contrast

On white

7.30

#A1273E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A1273E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1273E

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1273E	#FFFFFF	#000000	##FFFFFF
##A1273E	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463E

Deuteranopia (green-blind)

#68603B

Tritanopia (blue-blind)

#B10031

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a1273e;
/* rgb */ color: rgb(161, 39, 62);
/* oklch */ color: oklch(47.4% 0.157 15.2);

Tailwind

colors: {
  custom: {
    50: '#c46c73',
    500: '#a1273e',
    950: '#000000',
  },
}

SCSS

$custom: #a1273e;
$custom-light: #c46c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a1273e",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 348.689,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47415,
    "c": 0.15723,
    "h": 15.2
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#A1273E

secondary

#63C0AF

accent

#E4C644

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140708

muted

#827A7B

Preview Lab

Preview with #A1273E

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

Preview Lab → · Contrast checker → · Palette generator →