#A55828#A55828
#A55828 is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.3% C 0.118 H 49.8°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #A55828 |
|---|---|
| RGB | rgb(165, 88, 40) |
| HSL | hsl(23, 61%, 40%) |
| HSV | hsv(23, 76%, 65%) |
| CMYK | cmyk(0%, 46.7%, 75.8%, 35.3%) |
| CIE-LAB | lab(45.82, 27.89, 40.61) |
| CIE-LCH | lch(45.82, 49.27, 55.52°) |
| OKLab | oklab(54.33% 0.0763 0.0902) |
| OKLCH | oklch(54.33% 0.118 49.8) |
| XYZ | xyz(19.3915, 15.1342, 3.9071) |
| Luminance | 0.1513 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.72
Sienna
#A0522D
ΔE00 3.56
Burnt Sienna
#B04E0F
ΔE00 4.04
Cinnamon
#AC4F06
ΔE00 4.15
Earth
#A2653E
ΔE00 4.77
Sepia
#985E2B
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55828 #2875A5
analogous
#A52836 #A55828 #A59728
triadic
#A55828 #28A558 #5828A5
tetradic
#A55828 #36A528 #2875A5 #9728A5
square
#A55828 #36A528 #2875A5 #9728A5
split-complementary
#A55828 #28A597 #2836A5
monochromatic
#422310 #743E1C #A55828 #CF743B #DB976C
Accessibility & contrast
On white
5.22
#A55828 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#A55828 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55828
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55828 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55828 | 1.00 | 5.22 | 4.03 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6222
Deuteranopia (green-blind)
#807327
Tritanopia (blue-blind)
#B5484E
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a55828; /* rgb */ color: rgb(165, 88, 40); /* oklch */ color: oklch(54.3% 0.118 49.8);
Tailwind
colors: {
custom: {
50: '#c68865',
500: '#a55828',
950: '#000000',
},
}SCSS
$custom: #a55828; $custom-light: #c68865; $custom-dark: #000000;
JSON
{
"hex": "#a55828",
"rgb": {
"r": 165,
"g": 88,
"b": 40
},
"hsl": {
"h": 23.04,
"s": 60.976,
"l": 40.196
},
"oklch": {
"l": 0.54329,
"c": 0.11814,
"h": 49.8
},
"luminance": 0.15132
}Semantic roles & 50–950 ramp
primary
#A55828
secondary
#679FC2
accent
#A7E444
background
#FCF8F6
surface
#F9F0EB
border
#D2CBC6
text
#140B06
muted
#827C7A