#AC552D#AC552D
#AC552D is a mid, vivid orange. Relative luminance 0.155; OKLCH L 54.9% C 0.126 H 43.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #AC552D |
|---|---|
| RGB | rgb(172, 85, 45) |
| HSL | hsl(19, 59%, 43%) |
| HSV | hsv(19, 74%, 67%) |
| CMYK | cmyk(0%, 50.6%, 73.8%, 32.5%) |
| CIE-LAB | lab(46.26, 32.66, 38.84) |
| CIE-LCH | lch(46.26, 50.75, 49.95°) |
| OKLab | oklab(54.89% 0.091 0.0871) |
| OKLCH | oklch(54.89% 0.126 43.8) |
| XYZ | xyz(20.7374, 15.4596, 4.3741) |
| Luminance | 0.1546 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.76
Sienna (survey)
#A9561E
ΔE00 4.13
Burnt Sienna
#B04E0F
ΔE00 4.48
Rust
#B7410E
ΔE00 5.40
Brick Orange
#C14A09
ΔE00 5.68
Cinnamon
#AC4F06
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC552D #2D84AC
analogous
#AC2D44 #AC552D #AC952D
triadic
#AC552D #2DAC55 #552DAC
tetradic
#AC552D #44AC2D #2D84AC #952DAC
square
#AC552D #44AC2D #2D84AC #952DAC
split-complementary
#AC552D #2DAC95 #2D44AC
monochromatic
#4B2514 #7B3D20 #AC552D #CF7247 #DC9778
Accessibility & contrast
On white
5.13
#AC552D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#AC552D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC552D
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC552D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC552D | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6228
Deuteranopia (green-blind)
#82752B
Tritanopia (blue-blind)
#BD434C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #ac552d; /* rgb */ color: rgb(172, 85, 45); /* oklch */ color: oklch(54.9% 0.126 43.8);
Tailwind
colors: {
custom: {
50: '#cb8668',
500: '#ac552d',
950: '#000000',
},
}SCSS
$custom: #ac552d; $custom-light: #cb8668; $custom-dark: #000000;
JSON
{
"hex": "#ac552d",
"rgb": {
"r": 172,
"g": 85,
"b": 45
},
"hsl": {
"h": 18.898,
"s": 58.525,
"l": 42.549
},
"oklch": {
"l": 0.54893,
"c": 0.12598,
"h": 43.8
},
"luminance": 0.15457
}Semantic roles & 50–950 ramp
primary
#AC552D
secondary
#71AAC4
accent
#B1E246
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A