#A53A40#A53A40

#A53A40 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.141 H 20.6°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#A53A40
RGB	rgb(165, 58, 64)
HSL	hsl(357, 48%, 44%)
HSV	hsv(357, 65%, 65%)
CMYK	cmyk(0%, 64.8%, 61.2%, 35.3%)
CIE-LAB	lab(40.24, 44.48, 20.43)
CIE-LCH	lch(40.24, 48.94, 24.67°)
OKLab	oklab(50.2% 0.1321 0.0495)
OKLCH	oklch(50.2% 0.141 20.6)
XYZ	xyz(17.9572, 11.3980, 6.1039)
Luminance	0.1140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53A40 #3AA59F

analogous

#A53A75 #A53A40 #A5693A

triadic

#A53A40 #40A53A #3A40A5

tetradic

#A53A40 #75A53A #3AA59F #693AA5

square

#A53A40 #75A53A #3AA59F #693AA5

split-complementary

#A53A40 #3AA569 #3A75A5

monochromatic

#4A1A1D #782A2E #A53A40 #C4585E #D4858A

Accessibility & contrast

On white

6.40

#A53A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A53A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53A40

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53A40	#FFFFFF	#000000	##FFFFFF
##A53A40	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55513F

Deuteranopia (green-blind)

#70673D

Tritanopia (blue-blind)

#B5243D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a53a40;
/* rgb */ color: rgb(165, 58, 64);
/* oklch */ color: oklch(50.2% 0.141 20.6);

Tailwind

colors: {
  custom: {
    50: '#c67674',
    500: '#a53a40',
    950: '#000000',
  },
}

SCSS

$custom: #a53a40;
$custom-light: #c67674;
$custom-dark: #000000;

JSON

{
  "hex": "#a53a40",
  "rgb": {
    "r": 165,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 356.636,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50204,
    "c": 0.14106,
    "h": 20.6
  },
  "luminance": 0.11396
}

Semantic roles & 50–950 ramp

primary

#A53A40

secondary

#7DBEBB

accent

#D8D050

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A53A40

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

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