#AD512C#AD512C
#AD512C is a mid, vivid orange. Relative luminance 0.150; OKLCH L 54.4% C 0.131 H 41.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #AD512C |
|---|---|
| RGB | rgb(173, 81, 44) |
| HSL | hsl(17, 59%, 43%) |
| HSV | hsv(17, 75%, 68%) |
| CMYK | cmyk(0%, 53.2%, 74.6%, 32.2%) |
| CIE-LAB | lab(45.57, 35.11, 38.68) |
| CIE-LCH | lch(45.57, 52.23, 47.77°) |
| OKLab | oklab(54.4% 0.0982 0.0865) |
| OKLCH | oklch(54.4% 0.131 41.4) |
| XYZ | xyz(20.6326, 14.9535, 4.1822) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.99
Rust
#B7410E
ΔE00 4.63
Burnt Sienna
#B04E0F
ΔE00 5.09
Sienna (survey)
#A9561E
ΔE00 5.37
Brick Orange
#C14A09
ΔE00 5.74
Rust (survey)
#A83C09
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD512C #2C88AD
analogous
#AD2C48 #AD512C #AD912C
triadic
#AD512C #2CAD51 #512CAD
tetradic
#AD512C #48AD2C #2C88AD #912CAD
square
#AD512C #48AD2C #2C88AD #912CAD
split-complementary
#AD512C #2CAD91 #2C48AD
monochromatic
#4B2313 #7C3A20 #AD512C #D06E46 #DC9477
Accessibility & contrast
On white
5.26
#AD512C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#AD512C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD512C
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD512C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD512C | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F28
Deuteranopia (green-blind)
#81742A
Tritanopia (blue-blind)
#BE3E49
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #ad512c; /* rgb */ color: rgb(173, 81, 44); /* oklch */ color: oklch(54.4% 0.131 41.4);
Tailwind
colors: {
custom: {
50: '#cc8467',
500: '#ad512c',
950: '#000000',
},
}SCSS
$custom: #ad512c; $custom-light: #cc8467; $custom-dark: #000000;
JSON
{
"hex": "#ad512c",
"rgb": {
"r": 173,
"g": 81,
"b": 44
},
"hsl": {
"h": 17.209,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.54397,
"c": 0.13087,
"h": 41.4
},
"luminance": 0.14951
}Semantic roles & 50–950 ramp
primary
#AD512C
secondary
#71ACC4
accent
#B5E345
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A