#AA661C#AA661C
#AA661C is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.4% C 0.121 H 62.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #AA661C |
|---|---|
| RGB | rgb(170, 102, 28) |
| HSL | hsl(31, 72%, 39%) |
| HSV | hsv(31, 84%, 67%) |
| CMYK | cmyk(0%, 40%, 83.5%, 33.3%) |
| CIE-LAB | lab(49.66, 21.83, 49.83) |
| CIE-LCH | lch(49.66, 54.40, 66.34°) |
| OKLab | oklab(57.41% 0.0562 0.1066) |
| OKLCH | oklch(57.41% 0.121 62.2) |
| XYZ | xyz(21.5404, 18.1349, 3.4644) |
| Luminance | 0.1813 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Umber (survey)
#B26400
ΔE00 2.61
Raw Umber
#A75E09
ΔE00 2.74
Orangey Brown
#B16002
ΔE00 2.92
Orangish Brown
#B25F03
ΔE00 3.33
Brown Orange
#B96902
ΔE00 3.93
Orange Brown
#BE6400
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA661C #1C60AA
analogous
#AA1F1C #AA661C #A7AA1C
triadic
#AA661C #1CAA66 #661CAA
tetradic
#AA661C #1CAA1F #1C60AA #AA1CA7
square
#AA661C #1CAA1F #1C60AA #AA1CA7
split-complementary
#AA661C #1CA7AA #1F1CAA
monochromatic
#41270B #754613 #AA661C #DC8528 #E4A35C
Accessibility & contrast
On white
4.54
#AA661C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#AA661C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #AA661C
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA661C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##AA661C | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6D0E
Deuteranopia (green-blind)
#8B7C1D
Tritanopia (blue-blind)
#BA5658
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #aa661c; /* rgb */ color: rgb(170, 102, 28); /* oklch */ color: oklch(57.4% 0.121 62.2);
Tailwind
colors: {
custom: {
50: '#c9925f',
500: '#aa661c',
950: '#000000',
},
}SCSS
$custom: #aa661c; $custom-light: #c9925f; $custom-dark: #000000;
JSON
{
"hex": "#aa661c",
"rgb": {
"r": 170,
"g": 102,
"b": 28
},
"hsl": {
"h": 31.268,
"s": 71.717,
"l": 38.824
},
"oklch": {
"l": 0.57407,
"c": 0.12052,
"h": 62.2
},
"luminance": 0.18133
}Semantic roles & 50–950 ramp
primary
#AA661C
secondary
#5A8FC8
accent
#90EE39
background
#FDF8F5
surface
#FAF0EA
border
#D3CBC6
text
#140D05
muted
#837D79