#AD512D#AD512D
#AD512D is a mid, vivid orange. Relative luminance 0.150; OKLCH L 54.4% C 0.131 H 41.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #AD512D |
|---|---|
| RGB | rgb(173, 81, 45) |
| HSL | hsl(17, 59%, 43%) |
| HSV | hsv(17, 74%, 68%) |
| CMYK | cmyk(0%, 53.2%, 74%, 32.2%) |
| CIE-LAB | lab(45.58, 35.16, 38.16) |
| CIE-LCH | lch(45.58, 51.88, 47.35°) |
| OKLab | oklab(54.41% 0.0985 0.0856) |
| OKLCH | oklch(54.41% 0.131 41) |
| XYZ | xyz(20.6517, 14.9611, 4.2824) |
| Luminance | 0.1496 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.07
Rust
#B7410E
ΔE00 4.76
Burnt Sienna
#B04E0F
ΔE00 5.36
Sienna (survey)
#A9561E
ΔE00 5.63
Brick Orange
#C14A09
ΔE00 5.93
Rust (survey)
#A83C09
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD512D #2D89AD
analogous
#AD2D49 #AD512D #AD912D
triadic
#AD512D #2DAD51 #512DAD
tetradic
#AD512D #49AD2D #2D89AD #912DAD
square
#AD512D #49AD2D #2D89AD #912DAD
split-complementary
#AD512D #2DAD91 #2D49AD
monochromatic
#4C2414 #7C3A20 #AD512D #CF6E48 #DC9478
Accessibility & contrast
On white
5.26
#AD512D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#AD512D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD512D
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD512D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD512D | 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)
#6A5F29
Deuteranopia (green-blind)
#81742B
Tritanopia (blue-blind)
#BE3E49
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #ad512d; /* rgb */ color: rgb(173, 81, 45); /* oklch */ color: oklch(54.4% 0.131 41.0);
Tailwind
colors: {
custom: {
50: '#cc8468',
500: '#ad512d',
950: '#000000',
},
}SCSS
$custom: #ad512d; $custom-light: #cc8468; $custom-dark: #000000;
JSON
{
"hex": "#ad512d",
"rgb": {
"r": 173,
"g": 81,
"b": 45
},
"hsl": {
"h": 16.875,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.54408,
"c": 0.13052,
"h": 41
},
"luminance": 0.14959
}Semantic roles & 50–950 ramp
primary
#AD512D
secondary
#72ADC4
accent
#B6E246
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A