#A53751#A53751

#A53751 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.145 H 9.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A53751
RGB	rgb(165, 55, 81)
HSL	hsl(346, 50%, 43%)
HSV	hsv(346, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 50.9%, 35.3%)
CIE-LAB	lab(40.13, 47.16, 9.64)
CIE-LCH	lch(40.13, 48.13, 11.56°)
OKLab	oklab(50.24% 0.1431 0.0248)
OKLCH	oklch(50.24% 0.145 9.8)
XYZ	xyz(18.3700, 11.3281, 9.0022)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53751 #37A58B

analogous

#A53788 #A53751 #A55437

triadic

#A53751 #51A537 #3751A5

tetradic

#A53751 #88A537 #37A58B #5437A5

square

#A53751 #88A537 #37A58B #5437A5

split-complementary

#A53751 #37A554 #3788A5

monochromatic

#491824 #77283A #A53751 #C6536E #D58195

Accessibility & contrast

On white

6.43

#A53751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A53751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53751

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53751	#FFFFFF	#000000	##FFFFFF
##A53751	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505151

Deuteranopia (green-blind)

#6D674E

Tritanopia (blue-blind)

#B42541

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a53751;
/* rgb */ color: rgb(165, 55, 81);
/* oklch */ color: oklch(50.2% 0.145 9.8);

Tailwind

colors: {
  custom: {
    50: '#c57581',
    500: '#a53751',
    950: '#000000',
  },
}

SCSS

$custom: #a53751;
$custom-light: #c57581;
$custom-dark: #000000;

JSON

{
  "hex": "#a53751",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 345.818,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50238,
    "c": 0.14523,
    "h": 9.8
  },
  "luminance": 0.11326
}

Semantic roles & 50–950 ramp

primary

#A53751

secondary

#79BFAE

accent

#DAB94E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A53751

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

Preview Lab → · Contrast checker → · Palette generator →