#A1521E#A1521E
#A1521E is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.6% C 0.122 H 49.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #A1521E |
|---|---|
| RGB | rgb(161, 82, 30) |
| HSL | hsl(24, 69%, 37%) |
| HSV | hsv(24, 81%, 63%) |
| CMYK | cmyk(0%, 49.1%, 81.4%, 36.9%) |
| CIE-LAB | lab(43.81, 29.07, 43.20) |
| CIE-LCH | lch(43.81, 52.07, 56.06°) |
| OKLab | oklab(52.64% 0.0786 0.0934) |
| OKLCH | oklch(52.64% 0.122 49.9) |
| XYZ | xyz(17.9513, 13.7076, 2.9285) |
| Luminance | 0.1371 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.12
Cinnamon
#AC4F06
ΔE00 3.26
Burnt Sienna
#B04E0F
ΔE00 3.57
Sienna
#A0522D
ΔE00 3.70
Burnt Umber
#A0450E
ΔE00 3.75
Warm Brown
#964E02
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1521E #1E6DA1
analogous
#A11E2B #A1521E #A1941E
triadic
#A1521E #1EA152 #521EA1
tetradic
#A1521E #2BA11E #1E6DA1 #941EA1
square
#A1521E #2BA11E #1E6DA1 #941EA1
split-complementary
#A1521E #1EA194 #1E2BA1
monochromatic
#3A1D0B #6D3814 #A1521E #D56C28 #E08F59
Accessibility & contrast
On white
5.61
#A1521E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#A1521E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A1521E
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1521E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A1521E | 1.00 | 5.61 | 3.74 | 5.61 |
| #FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695D16
Deuteranopia (green-blind)
#7C6E1D
Tritanopia (blue-blind)
#B14148
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #a1521e; /* rgb */ color: rgb(161, 82, 30); /* oklch */ color: oklch(52.6% 0.122 49.9);
Tailwind
colors: {
custom: {
50: '#c3845e',
500: '#a1521e',
950: '#000000',
},
}SCSS
$custom: #a1521e; $custom-light: #c3845e; $custom-dark: #000000;
JSON
{
"hex": "#a1521e",
"rgb": {
"r": 161,
"g": 82,
"b": 30
},
"hsl": {
"h": 23.817,
"s": 68.586,
"l": 37.451
},
"oklch": {
"l": 0.52643,
"c": 0.12206,
"h": 49.9
},
"luminance": 0.13705
}Semantic roles & 50–950 ramp
primary
#A1521E
secondary
#5799C4
accent
#A6EB3C
background
#FCF8F5
surface
#F9EFE9
border
#D2CAC5
text
#140B04
muted
#827C79