#AC4C28#AC4C28
#AC4C28 is a mid, vivid orange. Relative luminance 0.141; OKLCH L 53.4% C 0.136 H 40.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4C28 |
|---|---|
| RGB | rgb(172, 76, 40) |
| HSL | hsl(16, 62%, 42%) |
| HSV | hsv(16, 77%, 67%) |
| CMYK | cmyk(0%, 55.8%, 76.7%, 32.5%) |
| CIE-LAB | lab(44.37, 37.10, 39.45) |
| CIE-LCH | lch(44.37, 54.15, 46.76°) |
| OKLab | oklab(53.44% 0.1037 0.0872) |
| OKLCH | oklch(53.44% 0.136 40.1) |
| XYZ | xyz(19.9827, 14.0953, 3.6755) |
| Luminance | 0.1409 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.35
Rust
#B7410E
ΔE00 3.96
Rust (survey)
#A83C09
ΔE00 4.78
Burnt Umber
#A0450E
ΔE00 5.38
Burnt Sienna
#B04E0F
ΔE00 5.44
Russet
#A13905
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4C28 #2888AC
analogous
#AC2846 #AC4C28 #AC8E28
triadic
#AC4C28 #28AC4C #4C28AC
tetradic
#AC4C28 #46AC28 #2888AC #8E28AC
square
#AC4C28 #46AC28 #2888AC #8E28AC
split-complementary
#AC4C28 #28AC8E #2846AC
monochromatic
#492011 #7A361C #AC4C28 #D2673F #DE8E71
Accessibility & contrast
On white
5.50
#AC4C28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#AC4C28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4C28
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4C28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4C28 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C24
Deuteranopia (green-blind)
#7E7125
Tritanopia (blue-blind)
#BD3744
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4c28; /* rgb */ color: rgb(172, 76, 40); /* oklch */ color: oklch(53.4% 0.136 40.1);
Tailwind
colors: {
custom: {
50: '#cc8164',
500: '#ac4c28',
950: '#000000',
},
}SCSS
$custom: #ac4c28; $custom-light: #cc8164; $custom-dark: #000000;
JSON
{
"hex": "#ac4c28",
"rgb": {
"r": 172,
"g": 76,
"b": 40
},
"hsl": {
"h": 16.364,
"s": 62.264,
"l": 41.569
},
"oklch": {
"l": 0.53439,
"c": 0.1355,
"h": 40.1
},
"luminance": 0.14093
}Semantic roles & 50–950 ramp
primary
#AC4C28
secondary
#6BACC5
accent
#B9E542
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A05
muted
#837C7A