#AD552E#AD552E
#AD552E is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.1% C 0.127 H 43.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #AD552E |
|---|---|
| RGB | rgb(173, 85, 46) |
| HSL | hsl(18, 58%, 43%) |
| HSV | hsv(18, 73%, 68%) |
| CMYK | cmyk(0%, 50.9%, 73.4%, 32.2%) |
| CIE-LAB | lab(46.42, 33.11, 38.54) |
| CIE-LCH | lch(46.42, 50.81, 49.33°) |
| OKLab | oklab(55.05% 0.0925 0.0866) |
| OKLCH | oklch(55.05% 0.127 43.1) |
| XYZ | xyz(20.9772, 15.5810, 4.4870) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.97
Sienna (survey)
#A9561E
ΔE00 4.50
Burnt Sienna
#B04E0F
ΔE00 4.74
Rust
#B7410E
ΔE00 5.37
Brick Orange
#C14A09
ΔE00 5.69
Cinnamon
#AC4F06
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD552E #2E86AD
analogous
#AD2E47 #AD552E #AD942E
triadic
#AD552E #2EAD55 #552EAD
tetradic
#AD552E #47AD2E #2E86AD #942EAD
square
#AD552E #47AD2E #2E86AD #942EAD
split-complementary
#AD552E #2EAD94 #2E47AD
monochromatic
#4C2514 #7D3D21 #AD552E #CF7249 #DC987A
Accessibility & contrast
On white
5.10
#AD552E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#AD552E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD552E
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD552E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD552E | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622A
Deuteranopia (green-blind)
#83752C
Tritanopia (blue-blind)
#BE434C
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #ad552e; /* rgb */ color: rgb(173, 85, 46); /* oklch */ color: oklch(55.1% 0.127 43.1);
Tailwind
colors: {
custom: {
50: '#cc8668',
500: '#ad552e',
950: '#000000',
},
}SCSS
$custom: #ad552e; $custom-light: #cc8668; $custom-dark: #000000;
JSON
{
"hex": "#ad552e",
"rgb": {
"r": 173,
"g": 85,
"b": 46
},
"hsl": {
"h": 18.425,
"s": 57.991,
"l": 42.941
},
"oklch": {
"l": 0.55051,
"c": 0.1267,
"h": 43.1
},
"luminance": 0.15578
}Semantic roles & 50–950 ramp
primary
#AD552E
secondary
#73ABC4
accent
#B2E147
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A