#A37B2B#A37B2B
#A37B2B is a mid, moderate orange. Relative luminance 0.221; OKLCH L 60.8% C 0.107 H 81.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #A37B2B |
|---|---|
| RGB | rgb(163, 123, 43) |
| HSL | hsl(40, 58%, 40%) |
| HSV | hsv(40, 74%, 64%) |
| CMYK | cmyk(0%, 24.5%, 73.6%, 36.1%) |
| CIE-LAB | lab(54.16, 7.45, 47.65) |
| CIE-LCH | lch(54.16, 48.23, 81.12°) |
| OKLab | oklab(60.76% 0.0164 0.106) |
| OKLCH | oklch(60.76% 0.107 81.2) |
| XYZ | xyz(22.6247, 22.1285, 5.3646) |
| Luminance | 0.2213 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Bronze (survey)
#A87900
ΔE00 3.66
Mustard Brown
#AC7E04
ΔE00 4.13
Yellowish Brown
#9B7A01
ΔE00 4.93
Golden Brown
#B27A01
ΔE00 4.99
Coffee
#A6814C
ΔE00 5.53
Dark Tan
#AF884A
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A37B2B #2B53A3
analogous
#A33F2B #A37B2B #8FA32B
triadic
#A37B2B #2BA37B #7B2BA3
tetradic
#A37B2B #2BA33F #2B53A3 #A32B8F
square
#A37B2B #2BA33F #2B53A3 #A32B8F
split-complementary
#A37B2B #2B8FA3 #3F2BA3
monochromatic
#423211 #73561E #A37B2B #CC9D3F #D9B66F
Accessibility & contrast
On white
3.87
#A37B2B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#A37B2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #A37B2B
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A37B2B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A37B2B | 1.00 | 3.87 | 5.43 | 5.43 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B7C20
Deuteranopia (green-blind)
#95862E
Tritanopia (blue-blind)
#B16F6B
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #a37b2b; /* rgb */ color: rgb(163, 123, 43); /* oklch */ color: oklch(60.8% 0.107 81.2);
Tailwind
colors: {
custom: {
50: '#c2a069',
500: '#a37b2b',
950: '#000000',
},
}SCSS
$custom: #a37b2b; $custom-light: #c2a069; $custom-dark: #000000;
JSON
{
"hex": "#a37b2b",
"rgb": {
"r": 163,
"g": 123,
"b": 43
},
"hsl": {
"h": 40,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.6076,
"c": 0.10722,
"h": 81.2
},
"luminance": 0.22127
}Semantic roles & 50–950 ramp
primary
#A37B2B
secondary
#6A86C0
accent
#7AE146
background
#FCF9F6
surface
#F8F2EB
border
#D1CCC6
text
#130E07
muted
#827E7A