#A55728#A55728

#A55728 is a mid, moderate orange. Relative luminance 0.150; OKLCH L 54.2% C 0.119 H 49.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#A55728
RGBrgb(165, 87, 40)
HSLhsl(23, 61%, 40%)
HSVhsv(23, 76%, 65%)
CMYKcmyk(0%, 47.3%, 75.8%, 35.3%)
CIE-LABlab(45.59, 28.44, 40.38)
CIE-LCHlch(45.59, 49.39, 54.84°)
OKLaboklab(54.16% 0.078 0.0897)
OKLCHoklch(54.16% 0.119 49)
XYZxyz(19.3100, 14.9712, 3.8799)
Luminance0.1497 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A55728 #2876A5
analogous
#A52837 #A55728 #A59628
triadic
#A55728 #28A557 #5728A5
tetradic
#A55728 #37A528 #2876A5 #9628A5
square
#A55728 #37A528 #2876A5 #9628A5
split-complementary
#A55728 #28A596 #2837A5
monochromatic
#422310 #743D1C #A55728 #CF733B #DB966C

Accessibility & contrast

On white

5.26
#A55728 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#A55728 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A55728
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A55728#FFFFFF#000000##FFFFFF
##A557281.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6122
Deuteranopia (green-blind)
#807327
Tritanopia (blue-blind)
#B5474D
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #a55728;
/* rgb */ color: rgb(165, 87, 40);
/* oklch */ color: oklch(54.2% 0.119 49.0);
Tailwind
colors: {
  custom: {
    50: '#c68765',
    500: '#a55728',
    950: '#000000',
  },
}
SCSS
$custom: #a55728;
$custom-light: #c68765;
$custom-dark: #000000;
JSON
{
  "hex": "#a55728",
  "rgb": {
    "r": 165,
    "g": 87,
    "b": 40
  },
  "hsl": {
    "h": 22.56,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54158,
    "c": 0.11885,
    "h": 49
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary
#A55728
secondary
#67A0C2
accent
#A8E444
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A

Preview Lab

Preview with #A55728

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

Preview Lab → · Contrast checker → · Palette generator →

#A55728 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva