#A53D31#A53D31

#A53D31 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.140 H 29.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A53D31
RGB	rgb(165, 61, 49)
HSL	hsl(6, 54%, 42%)
HSV	hsv(6, 70%, 65%)
CMYK	cmyk(0%, 63%, 70.3%, 35.3%)
CIE-LAB	lab(40.51, 42.18, 29.84)
CIE-LCH	lch(40.51, 51.67, 35.28°)
OKLab	oklab(50.33% 0.1219 0.0688)
OKLCH	oklch(50.33% 0.14 29.4)
XYZ	xyz(17.7420, 11.5610, 4.2024)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53D31 #3199A5

analogous

#A5315F #A53D31 #A57731

triadic

#A53D31 #31A53D #3D31A5

tetradic

#A53D31 #5FA531 #3199A5 #7731A5

square

#A53D31 #5FA531 #3199A5 #7731A5

split-complementary

#A53D31 #31A577 #315FA5

monochromatic

#471A15 #762C23 #A53D31 #C9574A #D78379

Accessibility & contrast

On white

6.34

#A53D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A53D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53D31

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53D31	#FFFFFF	#000000	##FFFFFF
##A53D31	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512F

Deuteranopia (green-blind)

#73682E

Tritanopia (blue-blind)

#B5253B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a53d31;
/* rgb */ color: rgb(165, 61, 49);
/* oklch */ color: oklch(50.3% 0.140 29.4);

Tailwind

colors: {
  custom: {
    50: '#c77769',
    500: '#a53d31',
    950: '#000000',
  },
}

SCSS

$custom: #a53d31;
$custom-light: #c77769;
$custom-dark: #000000;

JSON

{
  "hex": "#a53d31",
  "rgb": {
    "r": 165,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 6.207,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50326,
    "c": 0.13994,
    "h": 29.4
  },
  "luminance": 0.11559
}

Semantic roles & 50–950 ramp

primary

#A53D31

secondary

#72B8C0

accent

#CEDE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A53D31

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

Preview Lab → · Contrast checker → · Palette generator →