#A45A37#A45A37
#A45A37 is a mid, moderate orange. Relative luminance 0.155; OKLCH L 54.7% C 0.109 H 45.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #A45A37 |
|---|---|
| RGB | rgb(164, 90, 55) |
| HSL | hsl(19, 50%, 43%) |
| HSV | hsv(19, 66%, 64%) |
| CMYK | cmyk(0%, 45.1%, 66.5%, 35.7%) |
| CIE-LAB | lab(46.29, 27.20, 33.16) |
| CIE-LCH | lch(46.29, 42.89, 50.64°) |
| OKLab | oklab(54.71% 0.0769 0.077) |
| OKLCH | oklch(54.71% 0.109 45) |
| XYZ | xyz(19.6572, 15.4828, 5.5670) |
| Luminance | 0.1548 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.60
Earth
#A2653E
ΔE00 4.42
Sienna (survey)
#A9561E
ΔE00 4.99
Burnt Sienna
#B04E0F
ΔE00 6.40
Sepia
#985E2B
ΔE00 6.91
Burnt Umber
#A0450E
ΔE00 7.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A45A37 #3781A4
analogous
#A4374A #A45A37 #A49037
triadic
#A45A37 #37A45A #5A37A4
tetradic
#A45A37 #4AA437 #3781A4 #9037A4
square
#A45A37 #4AA437 #3781A4 #9037A4
split-complementary
#A45A37 #37A490 #374AA4
monochromatic
#482818 #764128 #A45A37 #C57853 #D59C81
Accessibility & contrast
On white
5.13
#A45A37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#A45A37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A45A37
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A45A37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A45A37 | 1.00 | 5.13 | 4.10 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6434
Deuteranopia (green-blind)
#807436
Tritanopia (blue-blind)
#B34C52
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #a45a37; /* rgb */ color: rgb(164, 90, 55); /* oklch */ color: oklch(54.7% 0.109 45.0);
Tailwind
colors: {
custom: {
50: '#c4896f',
500: '#a45a37',
950: '#000000',
},
}SCSS
$custom: #a45a37; $custom-light: #c4896f; $custom-dark: #000000;
JSON
{
"hex": "#a45a37",
"rgb": {
"r": 164,
"g": 90,
"b": 55
},
"hsl": {
"h": 19.266,
"s": 49.772,
"l": 42.941
},
"oklch": {
"l": 0.54714,
"c": 0.10882,
"h": 45
},
"luminance": 0.15481
}Semantic roles & 50–950 ramp
primary
#A45A37
secondary
#79A8BE
accent
#ADD94F
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#130B07
muted
#827C7A