#A55521#A55521
#A55521 is a mid, vivid orange. Relative luminance 0.146; OKLCH L 53.8% C 0.123 H 49.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #A55521 |
|---|---|
| RGB | rgb(165, 85, 33) |
| HSL | hsl(24, 67%, 39%) |
| HSV | hsv(24, 80%, 65%) |
| CMYK | cmyk(0%, 48.5%, 80%, 35.3%) |
| CIE-LAB | lab(45.09, 29.24, 43.26) |
| CIE-LCH | lch(45.09, 52.21, 55.95°) |
| OKLab | oklab(53.76% 0.0793 0.0941) |
| OKLCH | oklch(53.76% 0.123 49.9) |
| XYZ | xyz(19.0419, 14.6084, 3.2555) |
| Luminance | 0.1461 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.09
Cinnamon
#AC4F06
ΔE00 3.12
Burnt Sienna
#B04E0F
ΔE00 3.24
Sienna
#A0522D
ΔE00 3.86
Burnt Siena
#B75203
ΔE00 4.56
Burnt Umber
#A0450E
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55521 #2171A5
analogous
#A5212F #A55521 #A59721
triadic
#A55521 #21A555 #5521A5
tetradic
#A55521 #2FA521 #2171A5 #9721A5
square
#A55521 #2FA521 #2171A5 #9721A5
split-complementary
#A55521 #21A597 #212FA5
monochromatic
#3F200D #723B17 #A55521 #D5702E #DF9361
Accessibility & contrast
On white
5.36
#A55521 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#A55521 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55521
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55521 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55521 | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C601A
Deuteranopia (green-blind)
#7F7220
Tritanopia (blue-blind)
#B5444A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a55521; /* rgb */ color: rgb(165, 85, 33); /* oklch */ color: oklch(53.8% 0.123 49.9);
Tailwind
colors: {
custom: {
50: '#c68660',
500: '#a55521',
950: '#000000',
},
}SCSS
$custom: #a55521; $custom-light: #c68660; $custom-dark: #000000;
JSON
{
"hex": "#a55521",
"rgb": {
"r": 165,
"g": 85,
"b": 33
},
"hsl": {
"h": 23.636,
"s": 66.667,
"l": 38.824
},
"oklch": {
"l": 0.53755,
"c": 0.12301,
"h": 49.9
},
"luminance": 0.14606
}Semantic roles & 50–950 ramp
primary
#A55521
secondary
#5E9CC4
accent
#A6EA3E
background
#FDF8F5
surface
#FAEFEA
border
#D3CAC6
text
#140B05
muted
#837C79