#A3663D#A3663D

#A3663D is a mid, moderate orange. Relative luminance 0.176; OKLCH L 56.8% C 0.097 H 53.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#A3663D
RGB	rgb(163, 102, 61)
HSL	hsl(24, 46%, 44%)
HSV	hsv(24, 63%, 64%)
CMYK	cmyk(0%, 37.4%, 62.6%, 36.1%)
CIE-LAB	lab(49.04, 20.47, 33.08)
CIE-LCH	lch(49.04, 38.90, 58.25°)
OKLab	oklab(56.83% 0.0576 0.0777)
OKLCH	oklch(56.83% 0.097 53.4)
XYZ	xyz(20.6994, 17.6281, 6.7264)
Luminance	0.1763 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3663D #3D7AA3

analogous

#A33D47 #A3663D #A3993D

triadic

#A3663D #3DA366 #663DA3

tetradic

#A3663D #47A33D #3D7AA3 #993DA3

square

#A3663D #47A33D #3D7AA3 #993DA3

split-complementary

#A3663D #3DA399 #3D47A3

monochromatic

#4A2E1C #764A2C #A3663D #C2855B #D2A688

Accessibility & contrast

On white

4.64

#A3663D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#A3663D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A3663D

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3663D	#FFFFFF	#000000	##FFFFFF
##A3663D	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)

#776C39

Deuteranopia (green-blind)

#867A3D

Tritanopia (blue-blind)

#B15A5C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a3663d;
/* rgb */ color: rgb(163, 102, 61);
/* oklch */ color: oklch(56.8% 0.097 53.4);

Tailwind

colors: {
  custom: {
    50: '#c29273',
    500: '#a3663d',
    950: '#000000',
  },
}

SCSS

$custom: #a3663d;
$custom-light: #c29273;
$custom-dark: #000000;

JSON

{
  "hex": "#a3663d",
  "rgb": {
    "r": 163,
    "g": 102,
    "b": 61
  },
  "hsl": {
    "h": 24.118,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56831,
    "c": 0.09668,
    "h": 53.4
  },
  "luminance": 0.17626
}

Semantic roles & 50–950 ramp

primary

#A3663D

secondary

#7FA4BD

accent

#A1D553

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130D08

muted

#827D7B

Preview Lab

Preview with #A3663D

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

Preview Lab → · Contrast checker → · Palette generator →