#AC5530#AC5530
#AC5530 is a mid, vivid orange. Relative luminance 0.155; OKLCH L 54.9% C 0.125 H 42.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #AC5530 |
|---|---|
| RGB | rgb(172, 85, 48) |
| HSL | hsl(18, 56%, 43%) |
| HSV | hsv(18, 72%, 67%) |
| CMYK | cmyk(0%, 50.6%, 72.1%, 32.5%) |
| CIE-LAB | lab(46.29, 32.81, 37.29) |
| CIE-LCH | lch(46.29, 49.67, 48.66°) |
| OKLab | oklab(54.93% 0.092 0.0844) |
| OKLCH | oklch(54.93% 0.125 42.5) |
| XYZ | xyz(20.7972, 15.4836, 4.6892) |
| Luminance | 0.1548 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.82
Sienna (survey)
#A9561E
ΔE00 4.94
Burnt Sienna
#B04E0F
ΔE00 5.23
Rust
#B7410E
ΔE00 5.60
Brick Orange
#C14A09
ΔE00 6.12
Burnt Umber
#A0450E
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC5530 #3087AC
analogous
#AC3049 #AC5530 #AC9330
triadic
#AC5530 #30AC55 #5530AC
tetradic
#AC5530 #49AC30 #3087AC #9330AC
square
#AC5530 #49AC30 #3087AC #9330AC
split-complementary
#AC5530 #30AC93 #3049AC
monochromatic
#4C2615 #7C3D23 #AC5530 #CD734C #DA987C
Accessibility & contrast
On white
5.13
#AC5530 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#AC5530 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC5530
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC5530 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC5530 | 1.00 | 5.13 | 4.10 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622C
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#BC434D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #ac5530; /* rgb */ color: rgb(172, 85, 48); /* oklch */ color: oklch(54.9% 0.125 42.5);
Tailwind
colors: {
custom: {
50: '#cb866a',
500: '#ac5530',
950: '#000000',
},
}SCSS
$custom: #ac5530; $custom-light: #cb866a; $custom-dark: #000000;
JSON
{
"hex": "#ac5530",
"rgb": {
"r": 172,
"g": 85,
"b": 48
},
"hsl": {
"h": 17.903,
"s": 56.364,
"l": 43.137
},
"oklch": {
"l": 0.54928,
"c": 0.12484,
"h": 42.5
},
"luminance": 0.15481
}Semantic roles & 50–950 ramp
primary
#AC5530
secondary
#75ACC3
accent
#B2E048
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A