#A64E1E#A64E1E
#A64E1E is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.7% C 0.130 H 45.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #A64E1E |
|---|---|
| RGB | rgb(166, 78, 30) |
| HSL | hsl(21, 69%, 38%) |
| HSV | hsv(21, 82%, 65%) |
| CMYK | cmyk(0%, 53%, 81.9%, 34.9%) |
| CIE-LAB | lab(43.73, 33.28, 43.40) |
| CIE-LCH | lch(43.73, 54.69, 52.52°) |
| OKLab | oklab(52.74% 0.0909 0.0934) |
| OKLCH | oklch(52.74% 0.13 45.8) |
| XYZ | xyz(18.6865, 13.6519, 2.8791) |
| Luminance | 0.1365 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.86
Burnt Umber
#A0450E
ΔE00 2.89
Burnt Sienna
#B04E0F
ΔE00 2.90
Sienna (survey)
#A9561E
ΔE00 3.18
Cinnamon
#AC4F06
ΔE00 3.76
Rust (survey)
#A83C09
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64E1E #1E76A6
analogous
#A61E32 #A64E1E #A6921E
triadic
#A64E1E #1EA64E #4E1EA6
tetradic
#A64E1E #32A61E #1E76A6 #921EA6
square
#A64E1E #32A61E #1E76A6 #921EA6
split-complementary
#A64E1E #1EA692 #1E32A6
monochromatic
#3E1D0B #723615 #A64E1E #D86729 #E28C5D
Accessibility & contrast
On white
5.63
#A64E1E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#A64E1E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64E1E
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64E1E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64E1E | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675B17
Deuteranopia (green-blind)
#7C6F1C
Tritanopia (blue-blind)
#B63A44
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #a64e1e; /* rgb */ color: rgb(166, 78, 30); /* oklch */ color: oklch(52.7% 0.130 45.8);
Tailwind
colors: {
custom: {
50: '#c8815e',
500: '#a64e1e',
950: '#000000',
},
}SCSS
$custom: #a64e1e; $custom-light: #c8815e; $custom-dark: #000000;
JSON
{
"hex": "#a64e1e",
"rgb": {
"r": 166,
"g": 78,
"b": 30
},
"hsl": {
"h": 21.176,
"s": 69.388,
"l": 38.431
},
"oklch": {
"l": 0.52736,
"c": 0.13036,
"h": 45.8
},
"luminance": 0.1365
}Semantic roles & 50–950 ramp
primary
#A64E1E
secondary
#5AA0C6
accent
#AEEC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140A04
muted
#837C79