#AC4D2B#AC4D2B

#AC4D2B is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.6% C 0.134 H 39.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#AC4D2B
RGBrgb(172, 77, 43)
HSLhsl(16, 60%, 42%)
HSVhsv(16, 75%, 67%)
CMYKcmyk(0%, 55.2%, 75%, 32.5%)
CIE-LABlab(44.60, 36.72, 38.11)
CIE-LCHlch(44.60, 52.93, 46.07°)
OKLaboklab(53.62% 0.1031 0.0851)
OKLCHoklch(53.62% 0.134 39.6)
XYZxyz(20.1052, 14.2554, 3.9779)
Luminance0.1425 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC4D2B #2B8AAC
analogous
#AC2B4A #AC4D2B #AC8E2B
triadic
#AC4D2B #2BAC4D #4D2BAC
tetradic
#AC4D2B #4AAC2B #2B8AAC #8E2BAC
square
#AC4D2B #4AAC2B #2B8AAC #8E2BAC
split-complementary
#AC4D2B #2BAC8E #2B4AAC
monochromatic
#4A2113 #7B371F #AC4D2B #D06944 #DC9075

Accessibility & contrast

On white

5.45
#AC4D2B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#AC4D2B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4D2B
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC4D2B#FFFFFF#000000##FFFFFF
##AC4D2B1.005.453.855.45
#FFFFFF5.451.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675C27
Deuteranopia (green-blind)
#7E7129
Tritanopia (blue-blind)
#BD3946
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #ac4d2b;
/* rgb */ color: rgb(172, 77, 43);
/* oklch */ color: oklch(53.6% 0.134 39.6);
Tailwind
colors: {
  custom: {
    50: '#cb8166',
    500: '#ac4d2b',
    950: '#000000',
  },
}
SCSS
$custom: #ac4d2b;
$custom-light: #cb8166;
$custom-dark: #000000;
JSON
{
  "hex": "#ac4d2b",
  "rgb": {
    "r": 172,
    "g": 77,
    "b": 43
  },
  "hsl": {
    "h": 15.814,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53622,
    "c": 0.13366,
    "h": 39.6
  },
  "luminance": 0.14253
}

Semantic roles & 50–950 ramp

primary
#AC4D2B
secondary
#6FAEC4
accent
#B9E345
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A06
muted
#837C7A

Preview Lab

Preview with #AC4D2B

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

Preview Lab → · Contrast checker → · Palette generator →

#AC4D2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva