#A3583A#A3583A

#A3583A is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.3% C 0.108 H 42.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#A3583A
RGB	rgb(163, 88, 58)
HSL	hsl(17, 48%, 43%)
HSV	hsv(17, 64%, 64%)
CMYK	cmyk(0%, 46%, 64.4%, 36.1%)
CIE-LAB	lab(45.73, 28.09, 30.79)
CIE-LCH	lch(45.73, 41.68, 47.63°)
OKLab	oklab(54.27% 0.0802 0.0723)
OKLCH	oklch(54.27% 0.108 42)
XYZ	xyz(19.3593, 15.0736, 5.8921)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3583A #3A85A3

analogous

#A33A50 #A3583A #A38C3A

triadic

#A3583A #3AA358 #583AA3

tetradic

#A3583A #50A33A #3A85A3 #8C3AA3

square

#A3583A #50A33A #3A85A3 #8C3AA3

split-complementary

#A3583A #3AA38C #3A50A3

monochromatic

#49271A #76402A #A3583A #C37657 #D39B84

Accessibility & contrast

On white

5.23

#A3583A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#A3583A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3583A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3583A	#FFFFFF	#000000	##FFFFFF
##A3583A	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6237

Deuteranopia (green-blind)

#7E7339

Tritanopia (blue-blind)

#B24A51

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3583a;
/* rgb */ color: rgb(163, 88, 58);
/* oklch */ color: oklch(54.3% 0.108 42.0);

Tailwind

colors: {
  custom: {
    50: '#c38871',
    500: '#a3583a',
    950: '#000000',
  },
}

SCSS

$custom: #a3583a;
$custom-light: #c38871;
$custom-dark: #000000;

JSON

{
  "hex": "#a3583a",
  "rgb": {
    "r": 163,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 17.143,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54273,
    "c": 0.10795,
    "h": 42
  },
  "luminance": 0.15071
}

Semantic roles & 50–950 ramp

primary

#A3583A

secondary

#7CAABD

accent

#B1D751

background

#FCF8F6

surface

#F8F0EC

border

#D1CBC7

text

#130B07

muted

#827C7A

Preview Lab

Preview with #A3583A

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

Preview Lab → · Contrast checker → · Palette generator →