#A3633D#A3633D

#A3633D is a mid, moderate orange. Relative luminance 0.170; OKLCH L 56.3% C 0.098 H 50.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3633D
RGB	rgb(163, 99, 61)
HSL	hsl(22, 46%, 44%)
HSV	hsv(22, 63%, 64%)
CMYK	cmyk(0%, 39.3%, 62.6%, 36.1%)
CIE-LAB	lab(48.32, 22.16, 32.22)
CIE-LCH	lch(48.32, 39.10, 55.47°)
OKLab	oklab(56.28% 0.0627 0.0758)
OKLCH	oklch(56.28% 0.098 50.4)
XYZ	xyz(20.4099, 17.0491, 6.6299)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3633D #3D7DA3

analogous

#A33D4A #A3633D #A3963D

triadic

#A3633D #3DA363 #633DA3

tetradic

#A3633D #4AA33D #3D7DA3 #963DA3

square

#A3633D #4AA33D #3D7DA3 #963DA3

split-complementary

#A3633D #3DA396 #3D4AA3

monochromatic

#4A2D1C #76482C #A3633D #C2825B #D2A488

Accessibility & contrast

On white

4.76

#A3633D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#A3633D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3633D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3633D	#FFFFFF	#000000	##FFFFFF
##A3633D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A3A

Deuteranopia (green-blind)

#84783D

Tritanopia (blue-blind)

#B1575A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a3633d;
/* rgb */ color: rgb(163, 99, 61);
/* oklch */ color: oklch(56.3% 0.098 50.4);

Tailwind

colors: {
  custom: {
    50: '#c29073',
    500: '#a3633d',
    950: '#000000',
  },
}

SCSS

$custom: #a3633d;
$custom-light: #c29073;
$custom-dark: #000000;

JSON

{
  "hex": "#a3633d",
  "rgb": {
    "r": 163,
    "g": 99,
    "b": 61
  },
  "hsl": {
    "h": 22.353,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56275,
    "c": 0.09834,
    "h": 50.4
  },
  "luminance": 0.17047
}

Semantic roles & 50–950 ramp

primary

#A3633D

secondary

#7FA6BD

accent

#A5D553

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130C08

muted

#827D7B

Preview Lab

Preview with #A3633D

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

Preview Lab → · Contrast checker → · Palette generator →