#A53337#A53337

#A53337 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.149 H 22.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A53337
RGB	rgb(165, 51, 55)
HSL	hsl(358, 53%, 42%)
HSV	hsv(358, 69%, 65%)
CMYK	cmyk(0%, 69.1%, 66.7%, 35.3%)
CIE-LAB	lab(38.98, 46.90, 24.37)
CIE-LCH	lch(38.98, 52.85, 27.46°)
OKLab	oklab(49.21% 0.138 0.0576)
OKLCH	oklch(49.21% 0.15 22.6)
XYZ	xyz(17.3923, 10.6453, 4.7526)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53337 #33A5A1

analogous

#A53370 #A53337 #A56833

triadic

#A53337 #37A533 #3337A5

tetradic

#A53337 #70A533 #33A5A1 #6833A5

square

#A53337 #70A533 #33A5A1 #6833A5

split-complementary

#A53337 #33A568 #3370A5

monochromatic

#481618 #762527 #A53337 #C84D51 #D67C7F

Accessibility & contrast

On white

6.71

#A53337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A53337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53337

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53337	#FFFFFF	#000000	##FFFFFF
##A53337	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C36

Deuteranopia (green-blind)

#6F6534

Tritanopia (blue-blind)

#B51436

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a53337;
/* rgb */ color: rgb(165, 51, 55);
/* oklch */ color: oklch(49.2% 0.149 22.6);

Tailwind

colors: {
  custom: {
    50: '#c7726d',
    500: '#a53337',
    950: '#000000',
  },
}

SCSS

$custom: #a53337;
$custom-light: #c7726d;
$custom-dark: #000000;

JSON

{
  "hex": "#a53337",
  "rgb": {
    "r": 165,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 357.895,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49205,
    "c": 0.1495,
    "h": 22.6
  },
  "luminance": 0.10643
}

Semantic roles & 50–950 ramp

primary

#A53337

secondary

#75BFBD

accent

#DCD74C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A53337

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

Preview Lab → · Contrast checker → · Palette generator →