#A15B1B#A15B1B
#A15B1B is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.2% C 0.118 H 57.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #A15B1B |
|---|---|
| RGB | rgb(161, 91, 27) |
| HSL | hsl(29, 71%, 37%) |
| HSV | hsv(29, 83%, 63%) |
| CMYK | cmyk(0%, 43.5%, 83.2%, 36.9%) |
| CIE-LAB | lab(45.83, 24.00, 46.34) |
| CIE-LCH | lch(45.83, 52.19, 62.62°) |
| OKLab | oklab(54.19% 0.063 0.0994) |
| OKLCH | oklch(54.19% 0.118 57.6) |
| XYZ | xyz(18.6385, 15.1404, 2.9775) |
| Luminance | 0.1514 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Raw Umber
#A75E09
ΔE00 2.96
Sepia
#985E2B
ΔE00 3.11
Sienna (survey)
#A9561E
ΔE00 3.95
Warm Brown
#964E02
ΔE00 4.51
Orangish Brown
#B25F03
ΔE00 4.52
Orangey Brown
#B16002
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A15B1B #1B61A1
analogous
#A11B1E #A15B1B #A19E1B
triadic
#A15B1B #1BA15B #5B1BA1
tetradic
#A15B1B #1EA11B #1B61A1 #9E1BA1
square
#A15B1B #1EA11B #1B61A1 #9E1BA1
split-complementary
#A15B1B #1BA19E #1B1EA1
monochromatic
#382009 #6D3D12 #A15B1B #D57924 #E29854
Accessibility & contrast
On white
5.21
#A15B1B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#A15B1B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A15B1B
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A15B1B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A15B1B | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706310
Deuteranopia (green-blind)
#81731B
Tritanopia (blue-blind)
#B14B4F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a15b1b; /* rgb */ color: rgb(161, 91, 27); /* oklch */ color: oklch(54.2% 0.118 57.6);
Tailwind
colors: {
custom: {
50: '#c38a5d',
500: '#a15b1b',
950: '#000000',
},
}SCSS
$custom: #a15b1b; $custom-light: #c38a5d; $custom-dark: #000000;
JSON
{
"hex": "#a15b1b",
"rgb": {
"r": 161,
"g": 91,
"b": 27
},
"hsl": {
"h": 28.657,
"s": 71.277,
"l": 36.863
},
"oklch": {
"l": 0.54185,
"c": 0.11768,
"h": 57.6
},
"luminance": 0.15138
}Semantic roles & 50–950 ramp
primary
#A15B1B
secondary
#528EC5
accent
#98EE3A
background
#FCF8F5
surface
#F9F0E9
border
#D2CBC5
text
#140B04
muted
#827C79