#AD552D#AD552D
#AD552D is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.0% C 0.127 H 43.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #AD552D |
|---|---|
| RGB | rgb(173, 85, 45) |
| HSL | hsl(19, 59%, 43%) |
| HSV | hsv(19, 74%, 68%) |
| CMYK | cmyk(0%, 50.9%, 74%, 32.2%) |
| CIE-LAB | lab(46.41, 33.06, 39.05) |
| CIE-LCH | lch(46.41, 51.17, 49.75°) |
| OKLab | oklab(55.04% 0.0921 0.0875) |
| OKLCH | oklch(55.04% 0.127 43.5) |
| XYZ | xyz(20.9577, 15.5732, 4.3844) |
| Luminance | 0.1557 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.97
Sienna (survey)
#A9561E
ΔE00 4.24
Burnt Sienna
#B04E0F
ΔE00 4.50
Rust
#B7410E
ΔE00 5.32
Brick Orange
#C14A09
ΔE00 5.54
Cinnamon
#AC4F06
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD552D #2D85AD
analogous
#AD2D45 #AD552D #AD952D
triadic
#AD552D #2DAD55 #552DAD
tetradic
#AD552D #45AD2D #2D85AD #952DAD
square
#AD552D #45AD2D #2D85AD #952DAD
split-complementary
#AD552D #2DAD95 #2D45AD
monochromatic
#4C2514 #7C3D20 #AD552D #CF7248 #DC9878
Accessibility & contrast
On white
5.10
#AD552D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#AD552D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD552D
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD552D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD552D | 1.00 | 5.10 | 4.11 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6228
Deuteranopia (green-blind)
#83752B
Tritanopia (blue-blind)
#BE434C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #ad552d; /* rgb */ color: rgb(173, 85, 45); /* oklch */ color: oklch(55.0% 0.127 43.5);
Tailwind
colors: {
custom: {
50: '#cc8668',
500: '#ad552d',
950: '#000000',
},
}SCSS
$custom: #ad552d; $custom-light: #cc8668; $custom-dark: #000000;
JSON
{
"hex": "#ad552d",
"rgb": {
"r": 173,
"g": 85,
"b": 45
},
"hsl": {
"h": 18.75,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.5504,
"c": 0.12708,
"h": 43.5
},
"luminance": 0.15571
}Semantic roles & 50–950 ramp
primary
#AD552D
secondary
#72AAC4
accent
#B1E246
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A