#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 |
|---|---|
| RGB | rgb(172, 85, 46) |
| HSL | hsl(19, 58%, 43%) |
| HSV | hsv(19, 73%, 67%) |
| CMYK | cmyk(0%, 50.6%, 73.3%, 32.5%) |
| CIE-LAB | lab(46.27, 32.70, 38.33) |
| CIE-LCH | lch(46.27, 50.39, 49.53°) |
| OKLab | oklab(54.91% 0.0913 0.0862) |
| OKLCH | oklch(54.91% 0.126 43.4) |
| XYZ | xyz(20.7568, 15.4674, 4.4767) |
| Luminance | 0.1547 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.76
Sienna (survey)
#A9561E
ΔE00 4.40
Burnt Sienna
#B04E0F
ΔE00 4.72
Rust
#B7410E
ΔE00 5.45
Brick Orange
#C14A09
ΔE00 5.81
Cinnamon
#AC4F06
ΔE00 6.02
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 |
|---|---|---|---|---|
| ##AC552E | 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)
#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