#A45728#A45728
#A45728 is a mid, moderate orange. Relative luminance 0.149; OKLCH L 54.0% C 0.118 H 49.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #A45728 |
|---|---|
| RGB | rgb(164, 87, 40) |
| HSL | hsl(23, 61%, 40%) |
| HSV | hsv(23, 76%, 64%) |
| CMYK | cmyk(0%, 47%, 75.6%, 35.7%) |
| CIE-LAB | lab(45.45, 28.02, 40.19) |
| CIE-LCH | lch(45.45, 48.99, 55.11°) |
| OKLab | oklab(54.02% 0.0768 0.0893) |
| OKLCH | oklch(54.02% 0.118 49.3) |
| XYZ | xyz(19.1028, 14.8643, 3.8702) |
| Luminance | 0.1486 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.93
Sienna
#A0522D
ΔE00 3.16
Burnt Sienna
#B04E0F
ΔE00 4.05
Cinnamon
#AC4F06
ΔE00 4.22
Earth
#A2653E
ΔE00 4.96
Sepia
#985E2B
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A45728 #2875A4
analogous
#A42837 #A45728 #A49528
triadic
#A45728 #28A457 #5728A4
tetradic
#A45728 #37A428 #2875A4 #9528A4
square
#A45728 #37A428 #2875A4 #9528A4
split-complementary
#A45728 #28A495 #2837A4
monochromatic
#422310 #733D1C #A45728 #CF733A #DB966B
Accessibility & contrast
On white
5.29
#A45728 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#A45728 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A45728
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A45728 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A45728 | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6122
Deuteranopia (green-blind)
#7F7227
Tritanopia (blue-blind)
#B4474D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a45728; /* rgb */ color: rgb(164, 87, 40); /* oklch */ color: oklch(54.0% 0.118 49.3);
Tailwind
colors: {
custom: {
50: '#c58765',
500: '#a45728',
950: '#000000',
},
}SCSS
$custom: #a45728; $custom-light: #c58765; $custom-dark: #000000;
JSON
{
"hex": "#a45728",
"rgb": {
"r": 164,
"g": 87,
"b": 40
},
"hsl": {
"h": 22.742,
"s": 60.784,
"l": 40
},
"oklch": {
"l": 0.54016,
"c": 0.11779,
"h": 49.3
},
"luminance": 0.14862
}Semantic roles & 50–950 ramp
primary
#A45728
secondary
#669FC1
accent
#A7E444
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A