#A53640#A53640

#A53640 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.146 H 19.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A53640
RGB	rgb(165, 54, 64)
HSL	hsl(355, 51%, 43%)
HSV	hsv(355, 67%, 65%)
CMYK	cmyk(0%, 67.3%, 61.2%, 35.3%)
CIE-LAB	lab(39.60, 46.22, 19.59)
CIE-LCH	lch(39.60, 50.20, 22.96°)
OKLab	oklab(49.72% 0.1376 0.0476)
OKLCH	oklch(49.72% 0.146 19.1)
XYZ	xyz(17.7633, 11.0103, 6.0393)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53640 #36A59B

analogous

#A53677 #A53640 #A56436

triadic

#A53640 #40A536 #3640A5

tetradic

#A53640 #77A536 #36A59B #6436A5

square

#A53640 #77A536 #36A59B #6436A5

split-complementary

#A53640 #36A564 #3677A5

monochromatic

#49181C #77272E #A53640 #C6525C #D58088

Accessibility & contrast

On white

6.56

#A53640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A53640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53640

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53640	#FFFFFF	#000000	##FFFFFF
##A53640	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E40

Deuteranopia (green-blind)

#6F663D

Tritanopia (blue-blind)

#B51D3A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a53640;
/* rgb */ color: rgb(165, 54, 64);
/* oklch */ color: oklch(49.7% 0.146 19.1);

Tailwind

colors: {
  custom: {
    50: '#c67474',
    500: '#a53640',
    950: '#000000',
  },
}

SCSS

$custom: #a53640;
$custom-light: #c67474;
$custom-dark: #000000;

JSON

{
  "hex": "#a53640",
  "rgb": {
    "r": 165,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 354.595,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49721,
    "c": 0.14561,
    "h": 19.1
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#A53640

secondary

#78BFB8

accent

#DACE4E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A53640

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

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