#AA4D1F
Closest named color: Cinnamon (#AC4F06). oklch(53.2% 0.135 43.9), rgb(170, 77, 31).
Aa
White text reads best on this color (5.54:1).
About this color
#AA4D1F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.135 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.015 away. White text reads best on it, at 5.54:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.79:1 |
| White text | 5.54:1 |
Values
| HEX | #AA4D1F |
| RGB | rgb(170, 77, 31) |
| HSL | hsl(20, 69%, 39%) |
| OKLCH | oklch(53.2% 0.135 43.9) |
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 #AA4D1F | 5.54:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #AA4D1F | 3.79:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #AA4D1F text on white | 5.54:1 | AA | Lc 77.1 | Fine for body text |
| #AA4D1F text on black | 3.79:1 | AA large text | Lc -24.7 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD3C7
oklch(88.5% 0.033 46.4)
-
Step 300
300
#E3B5A1
oklch(80.9% 0.06 44.7)
-
Step 400
400
#D48D6E
oklch(70.8% 0.097 44.3)
-
Step 500
500
#C76E47
oklch(63.1% 0.125 43.6)
-
Step 600
600 (this color)
#AA4D1F
oklch(53.2% 0.135 43.9)
-
Step 700
700
#99441A
oklch(49.1% 0.126 43.8)
-
Step 800
800
#7C3918
oklch(42.8% 0.104 44.4)
-
Step 900
900
#64311A
oklch(37.6% 0.081 43.8)
-
Step 950
950
#3B1D10
oklch(26.9% 0.052 43.5)
#AA4D1F 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) | #675B18 | 0.127 |
| Deuteranopia (no green cones) | #7E701C | 0.115 |
| Tritanopia (no blue cones) | #BB3844 | 0.071 |
| Achromatopsia (no color) | #686868 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4D1F
#AA4D1F
oklch(53.2% 0.135 43.9)
- #007897
#007897
oklch(53.2% 0.1 224)
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 #AA4D1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.015
- Sienna #A0522D ΔE 0.021
- Burnt Umber #A0450E ΔE 0.029
- Burnt Siena #B75203 ΔE 0.032
- Sinopia #BB3E03 ΔE 0.038
- Warm Brown #964E02 ΔE 0.043
- Brick Orange #C14A09 ΔE 0.044
- Burnt Orange #C04E01 ΔE 0.044
Use #AA4D1F 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.