#A3663E#A3663E

#A3663E is a mid, moderate orange. Relative luminance 0.176; OKLCH L 56.8% C 0.096 H 52.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#A3663E
RGB	rgb(163, 102, 62)
HSL	hsl(24, 45%, 44%)
HSV	hsv(24, 62%, 64%)
CMYK	cmyk(0%, 37.4%, 62%, 36.1%)
CIE-LAB	lab(49.06, 20.54, 32.54)
CIE-LCH	lch(49.06, 38.49, 57.74°)
OKLab	oklab(56.85% 0.058 0.0766)
OKLCH	oklch(56.85% 0.096 52.9)
XYZ	xyz(20.7266, 17.6390, 6.8696)
Luminance	0.1764 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3663E #3E7BA3

analogous

#A33E49 #A3663E #A3993E

triadic

#A3663E #3EA366 #663EA3

tetradic

#A3663E #49A33E #3E7BA3 #993EA3

square

#A3663E #49A33E #3E7BA3 #993EA3

split-complementary

#A3663E #3EA399 #3E49A3

monochromatic

#4A2F1C #774A2D #A3663E #C1855D #D2A689

Accessibility & contrast

On white

4.64

#A3663E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#A3663E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A3663E

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3663E	#FFFFFF	#000000	##FFFFFF
##A3663E	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C3A

Deuteranopia (green-blind)

#867A3E

Tritanopia (blue-blind)

#B15A5C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a3663e;
/* rgb */ color: rgb(163, 102, 62);
/* oklch */ color: oklch(56.8% 0.096 52.9);

Tailwind

colors: {
  custom: {
    50: '#c29274',
    500: '#a3663e',
    950: '#000000',
  },
}

SCSS

$custom: #a3663e;
$custom-light: #c29274;
$custom-dark: #000000;

JSON

{
  "hex": "#a3663e",
  "rgb": {
    "r": 163,
    "g": 102,
    "b": 62
  },
  "hsl": {
    "h": 23.762,
    "s": 44.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56846,
    "c": 0.09606,
    "h": 52.9
  },
  "luminance": 0.17637
}

Semantic roles & 50–950 ramp

primary

#A3663E

secondary

#80A5BD

accent

#A1D553

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130D08

muted

#827D7B

Preview Lab

Preview with #A3663E

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

Preview Lab → · Contrast checker → · Palette generator →