#AC552E#AC552E

#AC552E is a mid, vivid orange. Relative luminance 0.155; OKLCH L 54.9% C 0.126 H 43.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#AC552E
RGBrgb(172, 85, 46)
HSLhsl(19, 58%, 43%)
HSVhsv(19, 73%, 67%)
CMYKcmyk(0%, 50.6%, 73.3%, 32.5%)
CIE-LABlab(46.27, 32.70, 38.33)
CIE-LCHlch(46.27, 50.39, 49.53°)
OKLaboklab(54.91% 0.0913 0.0862)
OKLCHoklch(54.91% 0.126 43.4)
XYZxyz(20.7568, 15.4674, 4.4767)
Luminance0.1547 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC552E #2E85AC
analogous
#AC2E46 #AC552E #AC942E
triadic
#AC552E #2EAC55 #552EAC
tetradic
#AC552E #46AC2E #2E85AC #942EAC
square
#AC552E #46AC2E #2E85AC #942EAC
split-complementary
#AC552E #2EAC94 #2E46AC
monochromatic
#4B2514 #7C3D21 #AC552E #CE7249 #DB9879

Accessibility & contrast

On white

5.13
#AC552E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#AC552E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC552E
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC552E#FFFFFF#000000##FFFFFF
##AC552E1.005.134.095.13
#FFFFFF5.131.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D622A
Deuteranopia (green-blind)
#82752C
Tritanopia (blue-blind)
#BD434C
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #ac552e;
/* rgb */ color: rgb(172, 85, 46);
/* oklch */ color: oklch(54.9% 0.126 43.4);
Tailwind
colors: {
  custom: {
    50: '#cb8668',
    500: '#ac552e',
    950: '#000000',
  },
}
SCSS
$custom: #ac552e;
$custom-light: #cb8668;
$custom-dark: #000000;
JSON
{
  "hex": "#ac552e",
  "rgb": {
    "r": 172,
    "g": 85,
    "b": 46
  },
  "hsl": {
    "h": 18.571,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54905,
    "c": 0.12561,
    "h": 43.4
  },
  "luminance": 0.15465
}

Semantic roles & 50–950 ramp

primary
#AC552E
secondary
#72AAC3
accent
#B1E147
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A

Preview Lab

Preview with #AC552E

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

Preview Lab → · Contrast checker → · Palette generator →

#AC552E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva