#A1273F#A1273F

#A1273F is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.4% C 0.157 H 14.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#A1273F
RGB	rgb(161, 39, 63)
HSL	hsl(348, 61%, 39%)
HSV	hsv(348, 76%, 63%)
CMYK	cmyk(0%, 75.8%, 60.9%, 36.9%)
CIE-LAB	lab(36.72, 50.66, 16.28)
CIE-LCH	lch(36.72, 53.22, 17.82°)
OKLab	oklab(47.44% 0.1521 0.04)
OKLCH	oklch(47.44% 0.157 14.7)
XYZ	xyz(16.3223, 9.3894, 5.6545)
Luminance	0.0939 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1273F #27A189

analogous

#A1277C #A1273F #A14C27

triadic

#A1273F #3FA127 #273FA1

tetradic

#A1273F #7CA127 #27A189 #4C27A1

square

#A1273F #7CA127 #27A189 #4C27A1

split-complementary

#A1273F #27A14C #277CA1

monochromatic

#3E0F18 #701B2C #A1273F #CE3755 #DA687E

Accessibility & contrast

On white

7.30

#A1273F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A1273F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1273F

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1273F	#FFFFFF	#000000	##FFFFFF
##A1273F	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)

#48463F

Deuteranopia (green-blind)

#68603C

Tritanopia (blue-blind)

#B10031

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a1273f;
/* rgb */ color: rgb(161, 39, 63);
/* oklch */ color: oklch(47.4% 0.157 14.7);

Tailwind

colors: {
  custom: {
    50: '#c36c73',
    500: '#a1273f',
    950: '#000000',
  },
}

SCSS

$custom: #a1273f;
$custom-light: #c36c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a1273f",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 63
  },
  "hsl": {
    "h": 348.197,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47437,
    "c": 0.15728,
    "h": 14.7
  },
  "luminance": 0.09387
}

Semantic roles & 50–950 ramp

primary

#A1273F

secondary

#63C0AE

accent

#E4C544

background

#FCF6F7

surface

#F9ECED

border

#D2C7C8

text

#140708

muted

#827A7B

Preview Lab

Preview with #A1273F

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

Preview Lab → · Contrast checker → · Palette generator →