#A13143#A13143

#A13143 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.147 H 15.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A13143
RGB	rgb(161, 49, 67)
HSL	hsl(350, 53%, 41%)
HSV	hsv(350, 70%, 63%)
CMYK	cmyk(0%, 69.6%, 58.4%, 36.9%)
CIE-LAB	lab(38.17, 47.19, 15.67)
CIE-LCH	lch(38.17, 49.73, 18.37°)
OKLab	oklab(48.54% 0.1417 0.0388)
OKLCH	oklch(48.54% 0.147 15.3)
XYZ	xyz(16.8110, 10.1813, 6.3891)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13143 #31A18F

analogous

#A1317B #A13143 #A15731

triadic

#A13143 #43A131 #3143A1

tetradic

#A13143 #7BA131 #31A18F #5731A1

square

#A13143 #7BA131 #31A18F #5731A1

split-complementary

#A13143 #31A157 #317BA1

monochromatic

#43141C #72232F #A13143 #C7485C #D67786

Accessibility & contrast

On white

6.92

#A13143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A13143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13143

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13143	#FFFFFF	#000000	##FFFFFF
##A13143	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B43

Deuteranopia (green-blind)

#6A6240

Tritanopia (blue-blind)

#B01838

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13143;
/* rgb */ color: rgb(161, 49, 67);
/* oklch */ color: oklch(48.5% 0.147 15.3);

Tailwind

colors: {
  custom: {
    50: '#c37176',
    500: '#a13143',
    950: '#000000',
  },
}

SCSS

$custom: #a13143;
$custom-light: #c37176;
$custom-dark: #000000;

JSON

{
  "hex": "#a13143",
  "rgb": {
    "r": 161,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 350.357,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48536,
    "c": 0.14691,
    "h": 15.3
  },
  "luminance": 0.10179
}

Semantic roles & 50–950 ramp

primary

#A13143

secondary

#70BEB1

accent

#DDC54B

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A13143

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

Preview Lab → · Contrast checker → · Palette generator →