#AA4E17
Closest named color: Cinnamon (#AC4F06). oklch(53.3% 0.137 46.6), rgb(170, 78, 23).
Aa
White text reads best on this color (5.50:1).
About this color
#AA4E17 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.137 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.009 away. White text reads best on it, at 5.50:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #AA4E17 |
| RGB | rgb(170, 78, 23) |
| HSL | hsl(22, 76%, 38%) |
| OKLCH | oklch(53.3% 0.137 46.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AA4E17 | 5.50:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #AA4E17 | 3.81:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #AA4E17 text on white | 5.50:1 | AA | Lc 76.9 | Fine for body text |
| #AA4E17 text on black | 3.81:1 | AA large text | Lc -24.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E7E0
oklch(93.7% 0.018 48.5)
-
Step 200
200
#EDD3C7
oklch(88.5% 0.033 46.4)
-
Step 300
300
#E3B59F
oklch(80.9% 0.062 46.9)
-
Step 400
400
#D38D6B
oklch(70.6% 0.098 46.6)
-
Step 500
500
#C66F42
oklch(63.1% 0.125 46.8)
-
Step 600
600 (this color)
#AA4E17
oklch(53.3% 0.137 46.6)
-
Step 700
700
#994512
oklch(49.2% 0.127 46.6)
-
Step 800
800
#7C3913
oklch(42.7% 0.105 46.4)
-
Step 900
900
#643217
oklch(37.7% 0.082 47)
-
Step 950
950
#3B1E0F
oklch(27.1% 0.052 47)
#AA4E17 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #685C0C | 0.126 |
| Deuteranopia (no green cones) | #7F7114 | 0.113 |
| Tritanopia (no blue cones) | #BB3944 | 0.075 |
| Achromatopsia (no color) | #696969 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4E17
#AA4E17
oklch(53.3% 0.137 46.6)
- #00789A
#00789A
oklch(53.4% 0.102 226.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AA4E17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.009
- Sienna #A0522D ΔE 0.023
- Burnt Siena #B75203 ΔE 0.029
- Burnt Umber #A0450E ΔE 0.030
- Sinopia #BB3E03 ΔE 0.039
- Raw Umber #A75E09 ΔE 0.040
- Warm Brown #964E02 ΔE 0.041
- Burnt Orange #C04E01 ΔE 0.042
Use #AA4E17 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.