#A55A33#A55A33
#A55A33 is a mid, moderate orange. Relative luminance 0.156; OKLCH L 54.8% C 0.112 H 46.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #A55A33 |
|---|---|
| RGB | rgb(165, 90, 51) |
| HSL | hsl(21, 53%, 42%) |
| HSV | hsv(21, 69%, 65%) |
| CMYK | cmyk(0%, 45.5%, 69.1%, 35.3%) |
| CIE-LAB | lab(46.38, 27.37, 35.50) |
| CIE-LCH | lch(46.38, 44.83, 52.36°) |
| OKLab | oklab(54.8% 0.0766 0.0814) |
| OKLCH | oklch(54.8% 0.112 46.7) |
| XYZ | xyz(19.7724, 15.5528, 5.0921) |
| Luminance | 0.1555 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.68
Sienna (survey)
#A9561E
ΔE00 3.89
Earth
#A2653E
ΔE00 4.10
Burnt Sienna
#B04E0F
ΔE00 5.54
Sepia
#985E2B
ΔE00 6.16
Cinnamon
#AC4F06
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55A33 #337EA5
analogous
#A53345 #A55A33 #A59333
triadic
#A55A33 #33A55A #5A33A5
tetradic
#A55A33 #45A533 #337EA5 #9333A5
square
#A55A33 #45A533 #337EA5 #9333A5
split-complementary
#A55A33 #33A593 #3345A5
monochromatic
#482716 #764025 #A55A33 #C8774D #D69B7C
Accessibility & contrast
On white
5.11
#A55A33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#A55A33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55A33
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55A33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55A33 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F642F
Deuteranopia (green-blind)
#817432
Tritanopia (blue-blind)
#B44B51
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #a55a33; /* rgb */ color: rgb(165, 90, 51); /* oklch */ color: oklch(54.8% 0.112 46.7);
Tailwind
colors: {
custom: {
50: '#c5896c',
500: '#a55a33',
950: '#000000',
},
}SCSS
$custom: #a55a33; $custom-light: #c5896c; $custom-dark: #000000;
JSON
{
"hex": "#a55a33",
"rgb": {
"r": 165,
"g": 90,
"b": 51
},
"hsl": {
"h": 20.526,
"s": 52.778,
"l": 42.353
},
"oklch": {
"l": 0.548,
"c": 0.1118,
"h": 46.7
},
"luminance": 0.15551
}Semantic roles & 50–950 ramp
primary
#A55A33
secondary
#75A6BF
accent
#ABDC4C
background
#FCF8F6
surface
#F9F0EB
border
#D2CBC6
text
#140B07
muted
#827C7A