#A5583A#A5583A
#A5583A is a mid, moderate orange. Relative luminance 0.153; OKLCH L 54.6% C 0.110 H 41.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A5583A |
|---|---|
| RGB | rgb(165, 88, 58) |
| HSL | hsl(17, 48%, 44%) |
| HSV | hsv(17, 65%, 65%) |
| CMYK | cmyk(0%, 46.7%, 64.8%, 35.3%) |
| CIE-LAB | lab(46.02, 28.92, 31.21) |
| CIE-LCH | lch(46.02, 42.54, 47.18°) |
| OKLab | oklab(54.55% 0.0826 0.0731) |
| OKLCH | oklch(54.55% 0.11 41.5) |
| XYZ | xyz(19.7721, 15.2864, 5.9115) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.03
Earth
#A2653E
ΔE00 5.92
Sienna (survey)
#A9561E
ΔE00 6.52
Clay
#B66A50
ΔE00 6.94
Burnt Sienna
#B04E0F
ΔE00 7.40
Rust
#B7410E
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A5583A #3A87A5
analogous
#A53A51 #A5583A #A58D3A
triadic
#A5583A #3AA558 #583AA5
tetradic
#A5583A #51A53A #3A87A5 #8D3AA5
square
#A5583A #51A53A #3A87A5 #8D3AA5
split-complementary
#A5583A #3AA58D #3A51A5
monochromatic
#4A281A #78402A #A5583A #C47658 #D49B85
Accessibility & contrast
On white
5.18
#A5583A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#A5583A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A5583A
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A5583A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A5583A | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6337
Deuteranopia (green-blind)
#7F7339
Tritanopia (blue-blind)
#B44A51
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a5583a; /* rgb */ color: rgb(165, 88, 58); /* oklch */ color: oklch(54.6% 0.110 41.5);
Tailwind
colors: {
custom: {
50: '#c58871',
500: '#a5583a',
950: '#000000',
},
}SCSS
$custom: #a5583a; $custom-light: #c58871; $custom-dark: #000000;
JSON
{
"hex": "#a5583a",
"rgb": {
"r": 165,
"g": 88,
"b": 58
},
"hsl": {
"h": 16.822,
"s": 47.982,
"l": 43.725
},
"oklch": {
"l": 0.54554,
"c": 0.11027,
"h": 41.5
},
"luminance": 0.15284
}Semantic roles & 50–950 ramp
primary
#A5583A
secondary
#7DACBE
accent
#B2D850
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#140B07
muted
#827C7A