#AA5733#AA5733
#AA5733 is a mid, moderate orange. Relative luminance 0.156; OKLCH L 55.0% C 0.120 H 43.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5733 |
|---|---|
| RGB | rgb(170, 87, 51) |
| HSL | hsl(18, 54%, 43%) |
| HSV | hsv(18, 70%, 67%) |
| CMYK | cmyk(0%, 48.8%, 70%, 33.3%) |
| CIE-LAB | lab(46.45, 31.08, 35.77) |
| CIE-LCH | lch(46.45, 47.39, 49.01°) |
| OKLab | oklab(55% 0.0875 0.0818) |
| OKLCH | oklch(55% 0.12 43.1) |
| XYZ | xyz(20.5851, 15.6038, 5.0591) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.69
Sienna (survey)
#A9561E
ΔE00 4.96
Burnt Sienna
#B04E0F
ΔE00 5.63
Earth
#A2653E
ΔE00 5.78
Rust
#B7410E
ΔE00 6.32
Burnt Umber
#A0450E
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5733 #3386AA
analogous
#AA334B #AA5733 #AA9233
triadic
#AA5733 #33AA57 #5733AA
tetradic
#AA5733 #4BAA33 #3386AA #9233AA
square
#AA5733 #4BAA33 #3386AA #9233AA
split-complementary
#AA5733 #33AA92 #334BAA
monochromatic
#4C2717 #7B3F25 #AA5733 #CA7550 #D99A7F
Accessibility & contrast
On white
5.10
#AA5733 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#AA5733 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5733
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5733 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5733 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E632F
Deuteranopia (green-blind)
#827532
Tritanopia (blue-blind)
#BA464F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #aa5733; /* rgb */ color: rgb(170, 87, 51); /* oklch */ color: oklch(55.0% 0.120 43.1);
Tailwind
colors: {
custom: {
50: '#c9886c',
500: '#aa5733',
950: '#000000',
},
}SCSS
$custom: #aa5733; $custom-light: #c9886c; $custom-dark: #000000;
JSON
{
"hex": "#aa5733",
"rgb": {
"r": 170,
"g": 87,
"b": 51
},
"hsl": {
"h": 18.151,
"s": 53.846,
"l": 43.333
},
"oklch": {
"l": 0.55001,
"c": 0.11974,
"h": 43.1
},
"luminance": 0.15601
}Semantic roles & 50–950 ramp
primary
#AA5733
secondary
#77ABC2
accent
#B1DD4B
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#140B07
muted
#837C7A