#A3583F#A3583F

#A3583F is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.4% C 0.106 H 39.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#A3583F
RGB	rgb(163, 88, 63)
HSL	hsl(15, 44%, 44%)
HSV	hsv(15, 61%, 64%)
CMYK	cmyk(0%, 46%, 61.3%, 36.1%)
CIE-LAB	lab(45.81, 28.45, 28.02)
CIE-LCH	lch(45.81, 39.93, 44.57°)
OKLab	oklab(54.35% 0.0822 0.0667)
OKLCH	oklch(54.35% 0.106 39.1)
XYZ	xyz(19.4927, 15.1269, 6.5949)
Luminance	0.1512 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3583F #3F8AA3

analogous

#A33F58 #A3583F #A38A3F

triadic

#A3583F #3FA358 #583FA3

tetradic

#A3583F #58A33F #3F8AA3 #8A3FA3

square

#A3583F #58A33F #3F8AA3 #8A3FA3

split-complementary

#A3583F #3FA38A #3F58A3

monochromatic

#4B281D #77402E #A3583F #C1775E #D29C8A

Accessibility & contrast

On white

5.22

#A3583F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#A3583F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3583F

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3583F	#FFFFFF	#000000	##FFFFFF
##A3583F	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B633D

Deuteranopia (green-blind)

#7E733E

Tritanopia (blue-blind)

#B24B52

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3583f;
/* rgb */ color: rgb(163, 88, 63);
/* oklch */ color: oklch(54.4% 0.106 39.1);

Tailwind

colors: {
  custom: {
    50: '#c38874',
    500: '#a3583f',
    950: '#000000',
  },
}

SCSS

$custom: #a3583f;
$custom-light: #c38874;
$custom-dark: #000000;

JSON

{
  "hex": "#a3583f",
  "rgb": {
    "r": 163,
    "g": 88,
    "b": 63
  },
  "hsl": {
    "h": 15,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54352,
    "c": 0.10581,
    "h": 39.1
  },
  "luminance": 0.15125
}

Semantic roles & 50–950 ramp

primary

#A3583F

secondary

#81AEBD

accent

#B4D454

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130B08

muted

#827C7B

Preview Lab

Preview with #A3583F

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

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