#A55A31#A55A31
#A55A31 is a mid, moderate orange. Relative luminance 0.155; OKLCH L 54.8% C 0.113 H 47.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #A55A31 |
|---|---|
| RGB | rgb(165, 90, 49) |
| HSL | hsl(21, 54%, 42%) |
| HSV | hsv(21, 70%, 65%) |
| CMYK | cmyk(0%, 45.5%, 70.3%, 35.3%) |
| CIE-LAB | lab(46.36, 27.26, 36.55) |
| CIE-LCH | lch(46.36, 45.59, 53.28°) |
| OKLab | oklab(54.78% 0.0759 0.0833) |
| OKLCH | oklch(54.78% 0.113 47.7) |
| XYZ | xyz(19.7293, 15.5356, 4.8648) |
| Luminance | 0.1553 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.87
Sienna (survey)
#A9561E
ΔE00 3.38
Earth
#A2653E
ΔE00 4.01
Burnt Sienna
#B04E0F
ΔE00 5.21
Sepia
#985E2B
ΔE00 5.74
Cinnamon
#AC4F06
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55A31 #317CA5
analogous
#A53142 #A55A31 #A59431
triadic
#A55A31 #31A55A #5A31A5
tetradic
#A55A31 #42A531 #317CA5 #9431A5
square
#A55A31 #42A531 #317CA5 #9431A5
split-complementary
#A55A31 #31A594 #3142A5
monochromatic
#472715 #764023 #A55A31 #C9774A #D79A79
Accessibility & contrast
On white
5.11
#A55A31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#A55A31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55A31
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55A31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55A31 | 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)
#6F642D
Deuteranopia (green-blind)
#817430
Tritanopia (blue-blind)
#B44B51
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #a55a31; /* rgb */ color: rgb(165, 90, 49); /* oklch */ color: oklch(54.8% 0.113 47.7);
Tailwind
colors: {
custom: {
50: '#c5896b',
500: '#a55a31',
950: '#000000',
},
}SCSS
$custom: #a55a31; $custom-light: #c5896b; $custom-dark: #000000;
JSON
{
"hex": "#a55a31",
"rgb": {
"r": 165,
"g": 90,
"b": 49
},
"hsl": {
"h": 21.207,
"s": 54.206,
"l": 41.961
},
"oklch": {
"l": 0.54775,
"c": 0.11273,
"h": 47.7
},
"luminance": 0.15533
}Semantic roles & 50–950 ramp
primary
#A55A31
secondary
#72A4C0
accent
#A9DE4A
background
#FCF8F6
surface
#F9F0EB
border
#D2CBC6
text
#140B07
muted
#827C7A