#A55728#A55728
#A55728 is a mid, moderate orange. Relative luminance 0.150; OKLCH L 54.2% C 0.119 H 49.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #A55728 |
|---|---|
| RGB | rgb(165, 87, 40) |
| HSL | hsl(23, 61%, 40%) |
| HSV | hsv(23, 76%, 65%) |
| CMYK | cmyk(0%, 47.3%, 75.8%, 35.3%) |
| CIE-LAB | lab(45.59, 28.44, 40.38) |
| CIE-LCH | lch(45.59, 49.39, 54.84°) |
| OKLab | oklab(54.16% 0.078 0.0897) |
| OKLCH | oklch(54.16% 0.119 49) |
| XYZ | xyz(19.3100, 14.9712, 3.8799) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.87
Sienna
#A0522D
ΔE00 3.15
Burnt Sienna
#B04E0F
ΔE00 3.91
Cinnamon
#AC4F06
ΔE00 4.17
Earth
#A2653E
ΔE00 5.01
Burnt Umber
#A0450E
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55728 #2876A5
analogous
#A52837 #A55728 #A59628
triadic
#A55728 #28A557 #5728A5
tetradic
#A55728 #37A528 #2876A5 #9628A5
square
#A55728 #37A528 #2876A5 #9628A5
split-complementary
#A55728 #28A596 #2837A5
monochromatic
#422310 #743D1C #A55728 #CF733B #DB966C
Accessibility & contrast
On white
5.26
#A55728 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#A55728 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55728
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55728 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55728 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6122
Deuteranopia (green-blind)
#807327
Tritanopia (blue-blind)
#B5474D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a55728; /* rgb */ color: rgb(165, 87, 40); /* oklch */ color: oklch(54.2% 0.119 49.0);
Tailwind
colors: {
custom: {
50: '#c68765',
500: '#a55728',
950: '#000000',
},
}SCSS
$custom: #a55728; $custom-light: #c68765; $custom-dark: #000000;
JSON
{
"hex": "#a55728",
"rgb": {
"r": 165,
"g": 87,
"b": 40
},
"hsl": {
"h": 22.56,
"s": 60.976,
"l": 40.196
},
"oklch": {
"l": 0.54158,
"c": 0.11885,
"h": 49
},
"luminance": 0.14969
}Semantic roles & 50–950 ramp
primary
#A55728
secondary
#67A0C2
accent
#A8E444
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A