#A73140#A73140

#A73140 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.153 H 17.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A73140
RGB	rgb(167, 49, 64)
HSL	hsl(352, 55%, 42%)
HSV	hsv(352, 71%, 65%)
CMYK	cmyk(0%, 70.7%, 61.7%, 34.5%)
CIE-LAB	lab(39.22, 48.93, 19.15)
CIE-LCH	lch(39.22, 52.55, 21.38°)
OKLab	oklab(49.5% 0.146 0.0466)
OKLCH	oklch(49.5% 0.153 17.7)
XYZ	xyz(17.9619, 10.7848, 5.9854)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73140 #31A798

analogous

#A7317B #A73140 #A75D31

triadic

#A73140 #40A731 #3140A7

tetradic

#A73140 #7BA731 #31A798 #5D31A7

square

#A73140 #7BA731 #31A798 #5D31A7

split-complementary

#A73140 #31A75D #317BA7

monochromatic

#48151C #78232E #A73140 #CA4B5B #D87A86

Accessibility & contrast

On white

6.65

#A73140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A73140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73140

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73140	#FFFFFF	#000000	##FFFFFF
##A73140	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D40

Deuteranopia (green-blind)

#6E653D

Tritanopia (blue-blind)

#B71237

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73140;
/* rgb */ color: rgb(167, 49, 64);
/* oklch */ color: oklch(49.5% 0.153 17.7);

Tailwind

colors: {
  custom: {
    50: '#c87174',
    500: '#a73140',
    950: '#000000',
  },
}

SCSS

$custom: #a73140;
$custom-light: #c87174;
$custom-dark: #000000;

JSON

{
  "hex": "#a73140",
  "rgb": {
    "r": 167,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 352.373,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49504,
    "c": 0.15323,
    "h": 17.7
  },
  "luminance": 0.10782
}

Semantic roles & 50–950 ramp

primary

#A73140

secondary

#73C1B7

accent

#DECB4A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A73140

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

Preview Lab → · Contrast checker → · Palette generator →