#A53741#A53741

#A53741 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.144 H 18.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A53741
RGB	rgb(165, 55, 65)
HSL	hsl(355, 50%, 43%)
HSV	hsv(355, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 60.6%, 35.3%)
CIE-LAB	lab(39.77, 45.87, 19.19)
CIE-LCH	lch(39.77, 49.72, 22.71°)
OKLab	oklab(49.86% 0.1367 0.0468)
OKLCH	oklch(49.86% 0.144 18.9)
XYZ	xyz(17.8391, 11.1158, 6.2062)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53741 #37A59B

analogous

#A53778 #A53741 #A56437

triadic

#A53741 #41A537 #3741A5

tetradic

#A53741 #78A537 #37A59B #6437A5

square

#A53741 #78A537 #37A59B #6437A5

split-complementary

#A53741 #37A564 #3778A5

monochromatic

#49181D #77282F #A53741 #C6535E #D58189

Accessibility & contrast

On white

6.52

#A53741 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A53741 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53741

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53741	#FFFFFF	#000000	##FFFFFF
##A53741	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F41

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#B51F3B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a53741;
/* rgb */ color: rgb(165, 55, 65);
/* oklch */ color: oklch(49.9% 0.144 18.9);

Tailwind

colors: {
  custom: {
    50: '#c67475',
    500: '#a53741',
    950: '#000000',
  },
}

SCSS

$custom: #a53741;
$custom-light: #c67475;
$custom-dark: #000000;

JSON

{
  "hex": "#a53741",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 65
  },
  "hsl": {
    "h": 354.545,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4986,
    "c": 0.14443,
    "h": 18.9
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#A53741

secondary

#79BFB8

accent

#DACD4E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A53741

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

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