#A3583D#A3583D

#A3583D is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.3% C 0.107 H 40.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#A3583D
RGB	rgb(163, 88, 61)
HSL	hsl(16, 46%, 44%)
HSV	hsv(16, 63%, 64%)
CMYK	cmyk(0%, 46%, 62.6%, 36.1%)
CIE-LAB	lab(45.78, 28.30, 29.13)
CIE-LCH	lch(45.78, 40.62, 45.83°)
OKLab	oklab(54.32% 0.0814 0.069)
OKLCH	oklch(54.32% 0.107 40.3)
XYZ	xyz(19.4378, 15.1050, 6.3059)
Luminance	0.1510 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3583D #3D88A3

analogous

#A33D55 #A3583D #A38B3D

triadic

#A3583D #3DA358 #583DA3

tetradic

#A3583D #55A33D #3D88A3 #8B3DA3

square

#A3583D #55A33D #3D88A3 #8B3DA3

split-complementary

#A3583D #3DA38B #3D55A3

monochromatic

#4A281C #76402C #A3583D #C2775B #D29C88

Accessibility & contrast

On white

5.22

#A3583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#A3583D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3583D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3583D	#FFFFFF	#000000	##FFFFFF
##A3583D	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)

#6C623A

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#B24A52

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3583d;
/* rgb */ color: rgb(163, 88, 61);
/* oklch */ color: oklch(54.3% 0.107 40.3);

Tailwind

colors: {
  custom: {
    50: '#c38873',
    500: '#a3583d',
    950: '#000000',
  },
}

SCSS

$custom: #a3583d;
$custom-light: #c38873;
$custom-dark: #000000;

JSON

{
  "hex": "#a3583d",
  "rgb": {
    "r": 163,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 15.882,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5432,
    "c": 0.10665,
    "h": 40.3
  },
  "luminance": 0.15103
}

Semantic roles & 50–950 ramp

primary

#A3583D

secondary

#7FACBD

accent

#B3D553

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130B08

muted

#827C7B

Preview Lab

Preview with #A3583D

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

Preview Lab → · Contrast checker → · Palette generator →