#AC512A#AC512A
#AC512A is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.2% C 0.130 H 42.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #AC512A |
|---|---|
| RGB | rgb(172, 81, 42) |
| HSL | hsl(18, 61%, 42%) |
| HSV | hsv(18, 76%, 67%) |
| CMYK | cmyk(0%, 52.9%, 75.6%, 32.5%) |
| CIE-LAB | lab(45.39, 34.62, 39.48) |
| CIE-LCH | lch(45.39, 52.51, 48.76°) |
| OKLab | oklab(54.23% 0.0964 0.0878) |
| OKLCH | oklch(54.23% 0.13 42.3) |
| XYZ | xyz(20.3756, 14.8252, 3.9786) |
| Luminance | 0.1482 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.69
Rust
#B7410E
ΔE00 4.52
Burnt Sienna
#B04E0F
ΔE00 4.54
Sienna (survey)
#A9561E
ΔE00 4.79
Burnt Umber
#A0450E
ΔE00 5.35
Brick Orange
#C14A09
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC512A #2A85AC
analogous
#AC2A44 #AC512A #AC922A
triadic
#AC512A #2AAC51 #512AAC
tetradic
#AC512A #44AC2A #2A85AC #922AAC
square
#AC512A #44AC2A #2A85AC #922AAC
split-complementary
#AC512A #2AAC92 #2A44AC
monochromatic
#4A2312 #7B3A1E #AC512A #D16D42 #DD9373
Accessibility & contrast
On white
5.30
#AC512A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#AC512A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC512A
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC512A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC512A | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F25
Deuteranopia (green-blind)
#807328
Tritanopia (blue-blind)
#BD3E49
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ac512a; /* rgb */ color: rgb(172, 81, 42); /* oklch */ color: oklch(54.2% 0.130 42.3);
Tailwind
colors: {
custom: {
50: '#cb8466',
500: '#ac512a',
950: '#000000',
},
}SCSS
$custom: #ac512a; $custom-light: #cb8466; $custom-dark: #000000;
JSON
{
"hex": "#ac512a",
"rgb": {
"r": 172,
"g": 81,
"b": 42
},
"hsl": {
"h": 18,
"s": 60.748,
"l": 41.961
},
"oklch": {
"l": 0.54225,
"c": 0.13043,
"h": 42.3
},
"luminance": 0.14823
}Semantic roles & 50–950 ramp
primary
#AC512A
secondary
#6DAAC4
accent
#B4E444
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A