#A6552B#A6552B
#A6552B is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.0% C 0.120 H 46.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #A6552B |
|---|---|
| RGB | rgb(166, 85, 43) |
| HSL | hsl(20, 59%, 41%) |
| HSV | hsv(20, 74%, 65%) |
| CMYK | cmyk(0%, 48.8%, 74.1%, 34.9%) |
| CIE-LAB | lab(45.33, 30.09, 38.62) |
| CIE-LCH | lch(45.33, 48.96, 52.08°) |
| OKLab | oklab(54% 0.0834 0.0865) |
| OKLCH | oklch(54% 0.12 46.1) |
| XYZ | xyz(19.4122, 14.7807, 4.1157) |
| Luminance | 0.1478 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 1.91
Sienna (survey)
#A9561E
ΔE00 3.18
Burnt Sienna
#B04E0F
ΔE00 4.21
Cinnamon
#AC4F06
ΔE00 5.04
Burnt Umber
#A0450E
ΔE00 5.06
Earth
#A2653E
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6552B #2B7CA6
analogous
#A62B3E #A6552B #A6922B
triadic
#A6552B #2BA655 #552BA6
tetradic
#A6552B #3EA62B #2B7CA6 #922BA6
square
#A6552B #3EA62B #2B7CA6 #922BA6
split-complementary
#A6552B #2BA692 #2B3EA6
monochromatic
#452312 #753C1E #A6552B #CE7141 #DA9571
Accessibility & contrast
On white
5.31
#A6552B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#A6552B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6552B
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6552B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6552B | 1.00 | 5.31 | 3.96 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6026
Deuteranopia (green-blind)
#7F722A
Tritanopia (blue-blind)
#B6444C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a6552b; /* rgb */ color: rgb(166, 85, 43); /* oklch */ color: oklch(54.0% 0.120 46.1);
Tailwind
colors: {
custom: {
50: '#c68666',
500: '#a6552b',
950: '#000000',
},
}SCSS
$custom: #a6552b; $custom-light: #c68666; $custom-dark: #000000;
JSON
{
"hex": "#a6552b",
"rgb": {
"r": 166,
"g": 85,
"b": 43
},
"hsl": {
"h": 20.488,
"s": 58.852,
"l": 40.98
},
"oklch": {
"l": 0.53997,
"c": 0.12018,
"h": 46.1
},
"luminance": 0.14778
}Semantic roles & 50–950 ramp
primary
#A6552B
secondary
#6BA4C1
accent
#ADE246
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140B06
muted
#837C7A