#A4552B#A4552B
#A4552B is a mid, moderate orange. Relative luminance 0.146; OKLCH L 53.7% C 0.118 H 46.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #A4552B |
|---|---|
| RGB | rgb(164, 85, 43) |
| HSL | hsl(21, 58%, 41%) |
| HSV | hsv(21, 74%, 64%) |
| CMYK | cmyk(0%, 48.2%, 73.8%, 35.7%) |
| CIE-LAB | lab(45.03, 29.26, 38.22) |
| CIE-LCH | lch(45.03, 48.13, 52.56°) |
| OKLab | oklab(53.71% 0.081 0.0858) |
| OKLCH | oklch(53.71% 0.118 46.6) |
| XYZ | xyz(18.9961, 14.5661, 4.0962) |
| Luminance | 0.1456 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 1.74
Sienna (survey)
#A9561E
ΔE00 3.15
Burnt Sienna
#B04E0F
ΔE00 4.38
Burnt Umber
#A0450E
ΔE00 4.96
Cinnamon
#AC4F06
ΔE00 5.05
Earth
#A2653E
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4552B #2B7AA4
analogous
#A42B3E #A4552B #A4912B
triadic
#A4552B #2BA455 #552BA4
tetradic
#A4552B #3EA42B #2B7AA4 #912BA4
square
#A4552B #3EA42B #2B7AA4 #912BA4
split-complementary
#A4552B #2BA491 #2B3EA4
monochromatic
#432312 #743C1E #A4552B #CD703F #D99570
Accessibility & contrast
On white
5.37
#A4552B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#A4552B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4552B
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4552B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4552B | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6026
Deuteranopia (green-blind)
#7E712A
Tritanopia (blue-blind)
#B4454C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a4552b; /* rgb */ color: rgb(164, 85, 43); /* oklch */ color: oklch(53.7% 0.118 46.6);
Tailwind
colors: {
custom: {
50: '#c58666',
500: '#a4552b',
950: '#000000',
},
}SCSS
$custom: #a4552b; $custom-light: #c58666; $custom-dark: #000000;
JSON
{
"hex": "#a4552b",
"rgb": {
"r": 164,
"g": 85,
"b": 43
},
"hsl": {
"h": 20.826,
"s": 58.454,
"l": 40.588
},
"oklch": {
"l": 0.53708,
"c": 0.118,
"h": 46.6
},
"luminance": 0.14564
}Semantic roles & 50–950 ramp
primary
#A4552B
secondary
#6AA3C1
accent
#ACE246
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A