#AA5C21#AA5C21
#AA5C21 is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.7% C 0.123 H 53.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5C21 |
|---|---|
| RGB | rgb(170, 92, 33) |
| HSL | hsl(26, 67%, 40%) |
| HSV | hsv(26, 81%, 67%) |
| CMYK | cmyk(0%, 45.9%, 80.6%, 33.3%) |
| CIE-LAB | lab(47.38, 27.54, 45.70) |
| CIE-LCH | lch(47.38, 53.35, 58.93°) |
| OKLab | oklab(55.66% 0.0738 0.099) |
| OKLCH | oklch(55.66% 0.123 53.3) |
| XYZ | xyz(20.6811, 16.3125, 3.4981) |
| Luminance | 0.1631 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.18
Copper (survey)
#B66325
ΔE00 3.38
Cinnamon
#AC4F06
ΔE00 3.98
Burnt Siena
#B75203
ΔE00 4.22
Orangish Brown
#B25F03
ΔE00 4.36
Raw Umber
#A75E09
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5C21 #216FAA
analogous
#AA212B #AA5C21 #AAA021
triadic
#AA5C21 #21AA5C #5C21AA
tetradic
#AA5C21 #2BAA21 #216FAA #A021AA
square
#AA5C21 #2BAA21 #216FAA #A021AA
split-complementary
#AA5C21 #21AAA0 #212BAA
monochromatic
#43250D #774017 #AA5C21 #D77931 #E19A64
Accessibility & contrast
On white
4.93
#AA5C21 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#AA5C21 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5C21
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5C21 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5C21 | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736618
Deuteranopia (green-blind)
#857720
Tritanopia (blue-blind)
#BA4B50
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #aa5c21; /* rgb */ color: rgb(170, 92, 33); /* oklch */ color: oklch(55.7% 0.123 53.3);
Tailwind
colors: {
custom: {
50: '#ca8b61',
500: '#aa5c21',
950: '#000000',
},
}SCSS
$custom: #aa5c21; $custom-light: #ca8b61; $custom-dark: #000000;
JSON
{
"hex": "#aa5c21",
"rgb": {
"r": 170,
"g": 92,
"b": 33
},
"hsl": {
"h": 25.839,
"s": 67.488,
"l": 39.804
},
"oklch": {
"l": 0.55661,
"c": 0.12346,
"h": 53.3
},
"luminance": 0.1631
}Semantic roles & 50–950 ramp
primary
#AA5C21
secondary
#619AC6
accent
#A0EA3D
background
#FDF8F5
surface
#FAF0EA
border
#D3CBC6
text
#140C05
muted
#837D79