#AC4D27#AC4D27
#AC4D27 is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.6% C 0.135 H 41.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4D27 |
|---|---|
| RGB | rgb(172, 77, 39) |
| HSL | hsl(17, 63%, 41%) |
| HSV | hsv(17, 77%, 67%) |
| CMYK | cmyk(0%, 55.2%, 77.3%, 32.5%) |
| CIE-LAB | lab(44.56, 36.55, 40.16) |
| CIE-LCH | lch(44.56, 54.30, 47.69°) |
| OKLab | oklab(53.58% 0.1018 0.0885) |
| OKLCH | oklch(53.58% 0.135 41) |
| XYZ | xyz(20.0354, 14.2275, 3.6102) |
| Luminance | 0.1422 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.09
Rust
#B7410E
ΔE00 3.84
Rust (survey)
#A83C09
ΔE00 4.73
Burnt Sienna
#B04E0F
ΔE00 4.88
Burnt Umber
#A0450E
ΔE00 5.05
Sienna (survey)
#A9561E
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4D27 #2786AC
analogous
#AC2744 #AC4D27 #AC9027
triadic
#AC4D27 #27AC4D #4D27AC
tetradic
#AC4D27 #44AC27 #2786AC #9027AC
square
#AC4D27 #44AC27 #2786AC #9027AC
split-complementary
#AC4D27 #27AC90 #2744AC
monochromatic
#482010 #7A371C #AC4D27 #D3683D #DE8F6F
Accessibility & contrast
On white
5.46
#AC4D27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#AC4D27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4D27
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4D27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4D27 | 1.00 | 5.46 | 3.84 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C22
Deuteranopia (green-blind)
#7F7124
Tritanopia (blue-blind)
#BD3845
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4d27; /* rgb */ color: rgb(172, 77, 39); /* oklch */ color: oklch(53.6% 0.135 41.0);
Tailwind
colors: {
custom: {
50: '#cc8163',
500: '#ac4d27',
950: '#000000',
},
}SCSS
$custom: #ac4d27; $custom-light: #cc8163; $custom-dark: #000000;
JSON
{
"hex": "#ac4d27",
"rgb": {
"r": 172,
"g": 77,
"b": 39
},
"hsl": {
"h": 17.143,
"s": 63.033,
"l": 41.373
},
"oklch": {
"l": 0.53579,
"c": 0.13491,
"h": 41
},
"luminance": 0.14225
}Semantic roles & 50–950 ramp
primary
#AC4D27
secondary
#6AABC5
accent
#B7E642
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A05
muted
#837C7A