#A3573B#A3573B

#A3573B is a mid, moderate orange. Relative luminance 0.149; OKLCH L 54.1% C 0.108 H 40.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3573B
RGB	rgb(163, 87, 59)
HSL	hsl(16, 47%, 44%)
HSV	hsv(16, 64%, 64%)
CMYK	cmyk(0%, 46.6%, 63.8%, 36.1%)
CIE-LAB	lab(45.53, 28.71, 29.97)
CIE-LCH	lch(45.53, 41.50, 46.23°)
OKLab	oklab(54.12% 0.0823 0.0706)
OKLCH	oklch(54.12% 0.108 40.6)
XYZ	xyz(19.3034, 14.9208, 6.0003)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3573B #3B87A3

analogous

#A33B53 #A3573B #A38B3B

triadic

#A3573B #3BA357 #573BA3

tetradic

#A3573B #53A33B #3B87A3 #8B3BA3

square

#A3573B #53A33B #3B87A3 #8B3BA3

split-complementary

#A3573B #3BA38B #3B53A3

monochromatic

#49271A #763F2B #A3573B #C37558 #D39A85

Accessibility & contrast

On white

5.27

#A3573B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A3573B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3573B

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3573B	#FFFFFF	#000000	##FFFFFF
##A3573B	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6238

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#B24950

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3573b;
/* rgb */ color: rgb(163, 87, 59);
/* oklch */ color: oklch(54.1% 0.108 40.6);

Tailwind

colors: {
  custom: {
    50: '#c38771',
    500: '#a3573b',
    950: '#000000',
  },
}

SCSS

$custom: #a3573b;
$custom-light: #c38771;
$custom-dark: #000000;

JSON

{
  "hex": "#a3573b",
  "rgb": {
    "r": 163,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 16.154,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54117,
    "c": 0.10839,
    "h": 40.6
  },
  "luminance": 0.14919
}

Semantic roles & 50–950 ramp

primary

#A3573B

secondary

#7DACBD

accent

#B3D651

background

#FCF8F6

surface

#F8F0EC

border

#D1CBC7

text

#130B08

muted

#827C7B

Preview Lab

Preview with #A3573B

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

Preview Lab → · Contrast checker → · Palette generator →