#A7273F#A7273F

#A7273F is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.5% C 0.163 H 15.6°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#A7273F
RGB	rgb(167, 39, 63)
HSL	hsl(349, 62%, 40%)
HSV	hsv(349, 77%, 65%)
CMYK	cmyk(0%, 76.6%, 62.3%, 34.5%)
CIE-LAB	lab(37.89, 52.48, 18.05)
CIE-LCH	lch(37.89, 55.50, 18.98°)
OKLab	oklab(48.52% 0.1572 0.0439)
OKLCH	oklch(48.52% 0.163 15.6)
XYZ	xyz(17.5609, 10.0280, 5.7126)
Luminance	0.1003 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7273F #27A78F

analogous

#A7277F #A7273F #A74F27

triadic

#A7273F #3FA727 #273FA7

tetradic

#A7273F #7FA727 #27A78F #4F27A7

square

#A7273F #7FA727 #27A78F #4F27A7

split-complementary

#A7273F #27A74F #277FA7

monochromatic

#44101A #751B2C #A7273F #D13A56 #DD6C81

Accessibility & contrast

On white

6.99

#A7273F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A7273F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7273F

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7273F	#FFFFFF	#000000	##FFFFFF
##A7273F	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483F

Deuteranopia (green-blind)

#6B633C

Tritanopia (blue-blind)

#B70031

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a7273f;
/* rgb */ color: rgb(167, 39, 63);
/* oklch */ color: oklch(48.5% 0.163 15.6);

Tailwind

colors: {
  custom: {
    50: '#c86d73',
    500: '#a7273f',
    950: '#000000',
  },
}

SCSS

$custom: #a7273f;
$custom-light: #c86d73;
$custom-dark: #000000;

JSON

{
  "hex": "#a7273f",
  "rgb": {
    "r": 167,
    "g": 39,
    "b": 63
  },
  "hsl": {
    "h": 348.75,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48515,
    "c": 0.16319,
    "h": 15.6
  },
  "luminance": 0.10025
}

Semantic roles & 50–950 ramp

primary

#A7273F

secondary

#67C3B2

accent

#E5C743

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A7273F

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

Preview Lab → · Contrast checker → · Palette generator →