#A1731F#A1731F
#A1731F is a mid, moderate orange. Relative luminance 0.199; OKLCH L 58.8% C 0.111 H 77.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A1731F |
|---|---|
| RGB | rgb(161, 115, 31) |
| HSL | hsl(39, 68%, 38%) |
| HSV | hsv(39, 81%, 63%) |
| CMYK | cmyk(0%, 28.6%, 80.7%, 36.9%) |
| CIE-LAB | lab(51.77, 10.54, 50.16) |
| CIE-LCH | lch(51.77, 51.26, 78.14°) |
| OKLab | oklab(58.81% 0.024 0.1088) |
| OKLCH | oklch(58.81% 0.111 77.5) |
| XYZ | xyz(21.0775, 19.9392, 4.0346) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Bronze (survey)
#A87900
ΔE00 3.94
Caramel (survey)
#AF6F09
ΔE00 4.79
Golden Brown
#B27A01
ΔE00 4.87
Mustard Brown
#AC7E04
ΔE00 5.40
Leather
#AC7434
ΔE00 5.54
Yellowish Brown
#9B7A01
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1731F #1F4DA1
analogous
#A1321F #A1731F #8EA11F
triadic
#A1731F #1FA173 #731FA1
tetradic
#A1731F #1FA132 #1F4DA1 #A11F8E
square
#A1731F #1FA132 #1F4DA1 #A11F8E
split-complementary
#A1731F #1F8EA1 #321FA1
monochromatic
#3A2A0B #6E4E15 #A1731F #D49829 #DFB15B
Accessibility & contrast
On white
4.21
#A1731F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#A1731F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #A1731F
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1731F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A1731F | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#84750F
Deuteranopia (green-blind)
#8F8023
Tritanopia (blue-blind)
#B06663
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #a1731f; /* rgb */ color: rgb(161, 115, 31); /* oklch */ color: oklch(58.8% 0.111 77.5);
Tailwind
colors: {
custom: {
50: '#c29b62',
500: '#a1731f',
950: '#000000',
},
}SCSS
$custom: #a1731f; $custom-light: #c29b62; $custom-dark: #000000;
JSON
{
"hex": "#a1731f",
"rgb": {
"r": 161,
"g": 115,
"b": 31
},
"hsl": {
"h": 38.769,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.58807,
"c": 0.11138,
"h": 77.5
},
"luminance": 0.19937
}Semantic roles & 50–950 ramp
primary
#A1731F
secondary
#587EC4
accent
#7BEB3D
background
#FCF9F6
surface
#F8F2EB
border
#D1CCC6
text
#130E05
muted
#827E7A