#A3552F#A3552F
#A3552F is a mid, moderate orange. Relative luminance 0.145; OKLCH L 53.6% C 0.115 H 45.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #A3552F |
|---|---|
| RGB | rgb(163, 85, 47) |
| HSL | hsl(20, 55%, 41%) |
| HSV | hsv(20, 71%, 64%) |
| CMYK | cmyk(0%, 47.9%, 71.2%, 36.1%) |
| CIE-LAB | lab(44.93, 29.05, 35.94) |
| CIE-LCH | lch(44.93, 46.21, 51.05°) |
| OKLab | oklab(53.61% 0.0812 0.0817) |
| OKLCH | oklch(53.61% 0.115 45.2) |
| XYZ | xyz(18.8675, 14.4909, 4.4922) |
| Luminance | 0.1449 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 1.10
Sienna (survey)
#A9561E
ΔE00 4.20
Burnt Sienna
#B04E0F
ΔE00 5.24
Burnt Umber
#A0450E
ΔE00 5.43
Earth
#A2653E
ΔE00 5.61
Cinnamon
#AC4F06
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3552F #2F7DA3
analogous
#A32F43 #A3552F #A38F2F
triadic
#A3552F #2FA355 #552FA3
tetradic
#A3552F #43A32F #2F7DA3 #8F2FA3
square
#A3552F #43A32F #2F7DA3 #8F2FA3
split-complementary
#A3552F #2FA38F #2F43A3
monochromatic
#442314 #733C21 #A3552F #CA7146 #D79575
Accessibility & contrast
On white
5.39
#A3552F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#A3552F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3552F
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3552F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3552F | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A602B
Deuteranopia (green-blind)
#7D712E
Tritanopia (blue-blind)
#B2454C
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a3552f; /* rgb */ color: rgb(163, 85, 47); /* oklch */ color: oklch(53.6% 0.115 45.2);
Tailwind
colors: {
custom: {
50: '#c48669',
500: '#a3552f',
950: '#000000',
},
}SCSS
$custom: #a3552f; $custom-light: #c48669; $custom-dark: #000000;
JSON
{
"hex": "#a3552f",
"rgb": {
"r": 163,
"g": 85,
"b": 47
},
"hsl": {
"h": 19.655,
"s": 55.238,
"l": 41.176
},
"oklch": {
"l": 0.53611,
"c": 0.11521,
"h": 45.2
},
"luminance": 0.14489
}Semantic roles & 50–950 ramp
primary
#A3552F
secondary
#6FA5BF
accent
#AEDF49
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A