#A4582F#A4582F
#A4582F is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.3% C 0.114 H 47.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #A4582F |
|---|---|
| RGB | rgb(164, 88, 47) |
| HSL | hsl(21, 55%, 41%) |
| HSV | hsv(21, 71%, 64%) |
| CMYK | cmyk(0%, 46.3%, 71.3%, 35.7%) |
| CIE-LAB | lab(45.74, 27.82, 36.89) |
| CIE-LCH | lch(45.74, 46.20, 52.97°) |
| OKLab | oklab(54.26% 0.0774 0.0837) |
| OKLCH | oklch(54.26% 0.114 47.2) |
| XYZ | xyz(19.3143, 15.0794, 4.5822) |
| Luminance | 0.1508 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.28
Sienna (survey)
#A9561E
ΔE00 3.31
Earth
#A2653E
ΔE00 4.58
Burnt Sienna
#B04E0F
ΔE00 4.95
Cinnamon
#AC4F06
ΔE00 5.53
Burnt Umber
#A0450E
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4582F #2F7BA4
analogous
#A42F41 #A4582F #A4932F
triadic
#A4582F #2FA458 #582FA4
tetradic
#A4582F #41A42F #2F7BA4 #932FA4
square
#A4582F #41A42F #2F7BA4 #932FA4
split-complementary
#A4582F #2FA493 #2F41A4
monochromatic
#452514 #743E21 #A4582F #CA7446 #D89876
Accessibility & contrast
On white
5.23
#A4582F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#A4582F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4582F
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4582F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4582F | 1.00 | 5.23 | 4.02 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622B
Deuteranopia (green-blind)
#7F732E
Tritanopia (blue-blind)
#B3494F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a4582f; /* rgb */ color: rgb(164, 88, 47); /* oklch */ color: oklch(54.3% 0.114 47.2);
Tailwind
colors: {
custom: {
50: '#c48869',
500: '#a4582f',
950: '#000000',
},
}SCSS
$custom: #a4582f; $custom-light: #c48869; $custom-dark: #000000;
JSON
{
"hex": "#a4582f",
"rgb": {
"r": 164,
"g": 88,
"b": 47
},
"hsl": {
"h": 21.026,
"s": 55.45,
"l": 41.373
},
"oklch": {
"l": 0.54265,
"c": 0.11401,
"h": 47.2
},
"luminance": 0.15077
}Semantic roles & 50–950 ramp
primary
#A4582F
secondary
#6FA3C0
accent
#AADF49
background
#FCF8F6
surface
#F9F0EB
border
#D2CBC6
text
#140B06
muted
#827C7A