#A3563B#A3563B

#A3563B is a mid, moderate orange. Relative luminance 0.148; OKLCH L 53.9% C 0.109 H 39.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#A3563B
RGBrgb(163, 86, 59)
HSLhsl(16, 47%, 44%)
HSVhsv(16, 64%, 64%)
CMYKcmyk(0%, 47.2%, 63.8%, 36.1%)
CIE-LABlab(45.30, 29.25, 29.70)
CIE-LCHlch(45.30, 41.69, 45.44°)
OKLaboklab(53.95% 0.0839 0.07)
OKLCHoklch(53.95% 0.109 39.8)
XYZxyz(19.2230, 14.7600, 5.9735)
Luminance0.1476 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3563B #3B88A3
analogous
#A33B54 #A3563B #A38A3B
triadic
#A3563B #3BA356 #563BA3
tetradic
#A3563B #54A33B #3B88A3 #8A3BA3
square
#A3563B #54A33B #3B88A3 #8A3BA3
split-complementary
#A3563B #3BA38A #3B54A3
monochromatic
#49271A #763E2B #A3563B #C37458 #D39A85

Accessibility & contrast

On white

5.31
#A3563B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#A3563B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3563B
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3563B#FFFFFF#000000##FFFFFF
##A3563B1.005.313.955.31
#FFFFFF5.311.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A6138
Deuteranopia (green-blind)
#7D723A
Tritanopia (blue-blind)
#B24850
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #a3563b;
/* rgb */ color: rgb(163, 86, 59);
/* oklch */ color: oklch(53.9% 0.109 39.8);
Tailwind
colors: {
  custom: {
    50: '#c38771',
    500: '#a3563b',
    950: '#000000',
  },
}
SCSS
$custom: #a3563b;
$custom-light: #c38771;
$custom-dark: #000000;
JSON
{
  "hex": "#a3563b",
  "rgb": {
    "r": 163,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 15.577,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53947,
    "c": 0.10928,
    "h": 39.8
  },
  "luminance": 0.14758
}

Semantic roles & 50–950 ramp

primary
#A3563B
secondary
#7DACBD
accent
#B4D651
background
#FCF8F6
surface
#F8EFEC
border
#D1CAC7
text
#130B08
muted
#827C7B

Preview Lab

Preview with #A3563B

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

Preview Lab → · Contrast checker → · Palette generator →

#A3563B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva