#A6591D#A6591D
#A6591D is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.5% C 0.123 H 53.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #A6591D |
|---|---|
| RGB | rgb(166, 89, 29) |
| HSL | hsl(26, 70%, 38%) |
| HSV | hsv(26, 83%, 65%) |
| CMYK | cmyk(0%, 46.4%, 82.5%, 34.9%) |
| CIE-LAB | lab(46.10, 27.33, 46.03) |
| CIE-LCH | lch(46.10, 53.53, 59.30°) |
| OKLab | oklab(54.55% 0.0729 0.0989) |
| OKLCH | oklch(54.55% 0.123 53.6) |
| XYZ | xyz(19.5219, 15.3427, 3.0956) |
| Luminance | 0.1534 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.86
Cinnamon
#AC4F06
ΔE00 3.40
Sepia
#985E2B
ΔE00 4.27
Burnt Sienna
#B04E0F
ΔE00 4.36
Raw Umber
#A75E09
ΔE00 4.37
Burnt Siena
#B75203
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6591D #1D6AA6
analogous
#A61D26 #A6591D #A69D1D
triadic
#A6591D #1DA659 #591DA6
tetradic
#A6591D #26A61D #1D6AA6 #9D1DA6
square
#A6591D #26A61D #1D6AA6 #9D1DA6
split-complementary
#A6591D #1DA69D #1D26A6
monochromatic
#3E210B #723D14 #A6591D #D97527 #E2965B
Accessibility & contrast
On white
5.16
#A6591D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#A6591D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6591D
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6591D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6591D | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706213
Deuteranopia (green-blind)
#82741C
Tritanopia (blue-blind)
#B6484D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a6591d; /* rgb */ color: rgb(166, 89, 29); /* oklch */ color: oklch(54.5% 0.123 53.6);
Tailwind
colors: {
custom: {
50: '#c7895e',
500: '#a6591d',
950: '#000000',
},
}SCSS
$custom: #a6591d; $custom-light: #c7895e; $custom-dark: #000000;
JSON
{
"hex": "#a6591d",
"rgb": {
"r": 166,
"g": 89,
"b": 29
},
"hsl": {
"h": 26.277,
"s": 70.256,
"l": 38.235
},
"oklch": {
"l": 0.54548,
"c": 0.12284,
"h": 53.6
},
"luminance": 0.1534
}Semantic roles & 50–950 ramp
primary
#A6591D
secondary
#5996C6
accent
#9FED3B
background
#FDF8F5
surface
#FAF0E9
border
#D3CBC5
text
#140B05
muted
#837C79