#A7581E#A7581E
#A7581E is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.5% C 0.124 H 52.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A7581E |
|---|---|
| RGB | rgb(167, 88, 30) |
| HSL | hsl(25, 70%, 39%) |
| HSV | hsv(25, 82%, 65%) |
| CMYK | cmyk(0%, 47.3%, 82%, 34.5%) |
| CIE-LAB | lab(46.03, 28.34, 45.59) |
| CIE-LCH | lch(46.03, 53.68, 58.13°) |
| OKLab | oklab(54.53% 0.076 0.0981) |
| OKLCH | oklch(54.53% 0.124 52.3) |
| XYZ | xyz(19.6623, 15.2910, 3.1441) |
| Luminance | 0.1529 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.13
Cinnamon
#AC4F06
ΔE00 3.03
Burnt Sienna
#B04E0F
ΔE00 3.75
Burnt Siena
#B75203
ΔE00 4.05
Copper (survey)
#B66325
ΔE00 4.68
Sepia
#985E2B
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A7581E #1E6DA7
analogous
#A71E29 #A7581E #A79C1E
triadic
#A7581E #1EA758 #581EA7
tetradic
#A7581E #29A71E #1E6DA7 #9C1EA7
square
#A7581E #29A71E #1E6DA7 #9C1EA7
split-complementary
#A7581E #1EA79C #1E29A7
monochromatic
#3F210B #733D15 #A7581E #D9742A #E2965D
Accessibility & contrast
On white
5.18
#A7581E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#A7581E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A7581E
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A7581E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A7581E | 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)
#6F6215
Deuteranopia (green-blind)
#82741D
Tritanopia (blue-blind)
#B7474D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a7581e; /* rgb */ color: rgb(167, 88, 30); /* oklch */ color: oklch(54.5% 0.124 52.3);
Tailwind
colors: {
custom: {
50: '#c8885f',
500: '#a7581e',
950: '#000000',
},
}SCSS
$custom: #a7581e; $custom-light: #c8885f; $custom-dark: #000000;
JSON
{
"hex": "#a7581e",
"rgb": {
"r": 167,
"g": 88,
"b": 30
},
"hsl": {
"h": 25.401,
"s": 69.543,
"l": 38.627
},
"oklch": {
"l": 0.54527,
"c": 0.1241,
"h": 52.3
},
"luminance": 0.15289
}Semantic roles & 50–950 ramp
primary
#A7581E
secondary
#5B99C6
accent
#A1EC3B
background
#FDF8F5
surface
#FAF0E9
border
#D3CBC5
text
#140B05
muted
#837C79