#A53747#A53747

#A53747 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.0% C 0.144 H 15.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A53747
RGB	rgb(165, 55, 71)
HSL	hsl(351, 50%, 43%)
HSV	hsv(351, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 57%, 35.3%)
CIE-LAB	lab(39.90, 46.31, 15.61)
CIE-LCH	lch(39.90, 48.87, 18.62°)
OKLab	oklab(49.99% 0.1391 0.0388)
OKLCH	oklch(49.99% 0.144 15.6)
XYZ	xyz(18.0222, 11.1890, 7.1707)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53747 #37A595

analogous

#A5377E #A53747 #A55E37

triadic

#A53747 #47A537 #3747A5

tetradic

#A53747 #7EA537 #37A595 #5E37A5

square

#A53747 #7EA537 #37A595 #5E37A5

split-complementary

#A53747 #37A55E #377EA5

monochromatic

#49181F #772833 #A53747 #C65364 #D5818D

Accessibility & contrast

On white

6.49

#A53747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A53747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53747

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53747	#FFFFFF	#000000	##FFFFFF
##A53747	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525047

Deuteranopia (green-blind)

#6E6644

Tritanopia (blue-blind)

#B4213D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a53747;
/* rgb */ color: rgb(165, 55, 71);
/* oklch */ color: oklch(50.0% 0.144 15.6);

Tailwind

colors: {
  custom: {
    50: '#c5747a',
    500: '#a53747',
    950: '#000000',
  },
}

SCSS

$custom: #a53747;
$custom-light: #c5747a;
$custom-dark: #000000;

JSON

{
  "hex": "#a53747",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 351.273,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49991,
    "c": 0.14439,
    "h": 15.6
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#A53747

secondary

#79BFB4

accent

#DAC54E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A53747

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

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