#A6563B#A6563B

#A6563B is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.4% C 0.113 H 39.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#A6563B
RGBrgb(166, 86, 59)
HSLhsl(15, 48%, 44%)
HSVhsv(15, 64%, 65%)
CMYKcmyk(0%, 48.2%, 64.5%, 34.9%)
CIE-LABlab(45.74, 30.48, 30.34)
CIE-LCHlch(45.74, 43.01, 44.86°)
OKLaboklab(54.37% 0.0874 0.0713)
OKLCHoklch(54.37% 0.113 39.2)
XYZxyz(19.8447, 15.0806, 6.0026)
Luminance0.1508 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6563B #3B8BA6
analogous
#A63B56 #A6563B #A68C3B
triadic
#A6563B #3BA656 #563BA6
tetradic
#A6563B #56A63B #3B8BA6 #8C3BA6
square
#A6563B #56A63B #3B8BA6 #8C3BA6
split-complementary
#A6563B #3BA68C #3B56A6
monochromatic
#4C271B #793F2B #A6563B #C4755A #D49B87

Accessibility & contrast

On white

5.23
#A6563B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#A6563B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6563B
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6563B#FFFFFF#000000##FFFFFF
##A6563B1.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6238
Deuteranopia (green-blind)
#7E733A
Tritanopia (blue-blind)
#B54750
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #a6563b;
/* rgb */ color: rgb(166, 86, 59);
/* oklch */ color: oklch(54.4% 0.113 39.2);
Tailwind
colors: {
  custom: {
    50: '#c58771',
    500: '#a6563b',
    950: '#000000',
  },
}
SCSS
$custom: #a6563b;
$custom-light: #c58771;
$custom-dark: #000000;
JSON
{
  "hex": "#a6563b",
  "rgb": {
    "r": 166,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 15.14,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54374,
    "c": 0.11281,
    "h": 39.2
  },
  "luminance": 0.15078
}

Semantic roles & 50–950 ramp

primary
#A6563B
secondary
#7EAEBF
accent
#B5D751
background
#FCF8F6
surface
#F9EFEC
border
#D2CAC7
text
#140B08
muted
#827C7B

Preview Lab

Preview with #A6563B

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

Preview Lab → · Contrast checker → · Palette generator →

#A6563B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva