#A7583A#A7583A
#A7583A is a mid, moderate orange. Relative luminance 0.155; OKLCH L 54.8% C 0.113 H 41.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #A7583A |
|---|---|
| RGB | rgb(167, 88, 58) |
| HSL | hsl(17, 48%, 44%) |
| HSV | hsv(17, 65%, 65%) |
| CMYK | cmyk(0%, 47.3%, 65.3%, 34.5%) |
| CIE-LAB | lab(46.32, 29.74, 31.62) |
| CIE-LCH | lch(46.32, 43.41, 46.76°) |
| OKLab | oklab(54.84% 0.0849 0.074) |
| OKLCH | oklch(54.84% 0.113 41.1) |
| XYZ | xyz(20.1915, 15.5027, 5.9312) |
| Luminance | 0.1550 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.28
Earth
#A2653E
ΔE00 6.11
Sienna (survey)
#A9561E
ΔE00 6.59
Clay
#B66A50
ΔE00 6.69
Burnt Sienna
#B04E0F
ΔE00 7.36
Rust
#B7410E
ΔE00 7.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A7583A #3A89A7
analogous
#A73A53 #A7583A #A78F3A
triadic
#A7583A #3AA758 #583AA7
tetradic
#A7583A #53A73A #3A89A7 #8F3AA7
square
#A7583A #53A73A #3A89A7 #8F3AA7
split-complementary
#A7583A #3AA78F #3A53A7
monochromatic
#4C281A #7A402A #A7583A #C57759 #D59C86
Accessibility & contrast
On white
5.12
#A7583A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#A7583A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A7583A
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A7583A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A7583A | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6337
Deuteranopia (green-blind)
#807439
Tritanopia (blue-blind)
#B64951
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #a7583a; /* rgb */ color: rgb(167, 88, 58); /* oklch */ color: oklch(54.8% 0.113 41.1);
Tailwind
colors: {
custom: {
50: '#c68871',
500: '#a7583a',
950: '#000000',
},
}SCSS
$custom: #a7583a; $custom-light: #c68871; $custom-dark: #000000;
JSON
{
"hex": "#a7583a",
"rgb": {
"r": 167,
"g": 88,
"b": 58
},
"hsl": {
"h": 16.514,
"s": 48.444,
"l": 44.118
},
"oklch": {
"l": 0.54836,
"c": 0.11258,
"h": 41.1
},
"luminance": 0.155
}Semantic roles & 50–950 ramp
primary
#A7583A
secondary
#7EADBF
accent
#B3D850
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#140B07
muted
#827C7A