#A3533B#A3533B

#A3533B is a mid, moderate red. Relative luminance 0.143; OKLCH L 53.4% C 0.112 H 37.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#A3533B
RGB	rgb(163, 83, 59)
HSL	hsl(14, 47%, 44%)
HSV	hsv(14, 64%, 64%)
CMYK	cmyk(0%, 49.1%, 63.8%, 36.1%)
CIE-LAB	lab(44.65, 30.88, 28.90)
CIE-LCH	lch(44.65, 42.30, 43.10°)
OKLab	oklab(53.45% 0.089 0.0682)
OKLCH	oklch(53.45% 0.112 37.5)
XYZ	xyz(18.9885, 14.2910, 5.8953)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3533B #3B8BA3

analogous

#A33B57 #A3533B #A3873B

triadic

#A3533B #3BA353 #533BA3

tetradic

#A3533B #57A33B #3B8BA3 #873BA3

square

#A3533B #57A33B #3B8BA3 #873BA3

split-complementary

#A3533B #3BA387 #3B57A3

monochromatic

#49251A #763C2B #A3533B #C37158 #D39785

Accessibility & contrast

On white

5.44

#A3533B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#A3533B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3533B

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3533B	#FFFFFF	#000000	##FFFFFF
##A3533B	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F39

Deuteranopia (green-blind)

#7B703A

Tritanopia (blue-blind)

#B2444D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a3533b;
/* rgb */ color: rgb(163, 83, 59);
/* oklch */ color: oklch(53.4% 0.112 37.5);

Tailwind

colors: {
  custom: {
    50: '#c38571',
    500: '#a3533b',
    950: '#000000',
  },
}

SCSS

$custom: #a3533b;
$custom-light: #c38571;
$custom-dark: #000000;

JSON

{
  "hex": "#a3533b",
  "rgb": {
    "r": 163,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 13.846,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53446,
    "c": 0.11209,
    "h": 37.5
  },
  "luminance": 0.14289
}

Semantic roles & 50–950 ramp

primary

#A3533B

secondary

#7DAEBD

accent

#B8D651

background

#FCF8F6

surface

#F9EFEC

border

#D2CAC7

text

#130B08

muted

#827C7B

Preview Lab

Preview with #A3533B

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

Preview Lab → · Contrast checker → · Palette generator →