#A53331#A53331

#A53331 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.150 H 25.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A53331
RGB	rgb(165, 51, 49)
HSL	hsl(1, 54%, 42%)
HSV	hsv(1, 70%, 65%)
CMYK	cmyk(0%, 69.1%, 70.3%, 35.3%)
CIE-LAB	lab(38.88, 46.56, 27.91)
CIE-LCH	lch(38.88, 54.29, 30.94°)
OKLab	oklab(49.11% 0.1357 0.0645)
OKLCH	oklch(49.11% 0.15 25.4)
XYZ	xyz(17.2571, 10.5912, 4.0408)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53331 #31A3A5

analogous

#A53169 #A53331 #A56D31

triadic

#A53331 #31A533 #3331A5

tetradic

#A53331 #69A531 #31A3A5 #6D31A5

square

#A53331 #69A531 #31A3A5 #6D31A5

split-complementary

#A53331 #31A56D #3169A5

monochromatic

#471615 #762423 #A53331 #C94C4A #D77B79

Accessibility & contrast

On white

6.74

#A53331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A53331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53331

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53331	#FFFFFF	#000000	##FFFFFF
##A53331	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C30

Deuteranopia (green-blind)

#6F652D

Tritanopia (blue-blind)

#B51234

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a53331;
/* rgb */ color: rgb(165, 51, 49);
/* oklch */ color: oklch(49.1% 0.150 25.4);

Tailwind

colors: {
  custom: {
    50: '#c77269',
    500: '#a53331',
    950: '#000000',
  },
}

SCSS

$custom: #a53331;
$custom-light: #c77269;
$custom-dark: #000000;

JSON

{
  "hex": "#a53331",
  "rgb": {
    "r": 165,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 1.034,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49105,
    "c": 0.15023,
    "h": 25.4
  },
  "luminance": 0.10589
}

Semantic roles & 50–950 ramp

primary

#A53331

secondary

#72BEC0

accent

#DBDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A53331

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

Preview Lab → · Contrast checker → · Palette generator →