#AA6644
Closest named color: Earth (#A2653E). oklch(57.8% 0.1 46.7), rgb(170, 102, 68).
Aa
Black text reads best on this color (4.69:1).
About this color
#AA6644 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.100 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.017 away. Black text reads best on it, at 4.69:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #AA6644 |
| RGB | rgb(170, 102, 68) |
| HSL | hsl(20, 43%, 47%) |
| OKLCH | oklch(57.8% 0.1 46.7) |
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 #AA6644 | 4.47:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #AA6644 | 4.69:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #AA6644 text on white | 4.47:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #AA6644 text on black | 4.69:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E8D5CB
oklch(88.6% 0.025 49.7)
-
Step 300
300
#DAB8A8
oklch(80.8% 0.045 46.7)
-
Step 400
400
#C7937A
oklch(70.7% 0.072 46.8)
-
Step 500
500
#B87858
oklch(63.2% 0.093 47.1)
-
Step 600
600 (this color)
#AA6644
oklch(57.8% 0.1 46.7)
-
Step 700
700
#8B4E30
oklch(49% 0.093 46)
-
Step 800
800
#714128
oklch(42.8% 0.077 47.4)
-
Step 900
900
#5C3725
oklch(37.7% 0.06 46.3)
-
Step 950
950
#362016
oklch(26.9% 0.039 45.1)
#AA6644 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) | #786E41 | 0.088 |
| Deuteranopia (no green cones) | #897D43 | 0.080 |
| Tritanopia (no blue cones) | #B9595E | 0.060 |
| Achromatopsia (no color) | #777777 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6644
#AA6644
oklch(57.8% 0.1 46.7)
- #2485A7
#2485A7
oklch(57.8% 0.1 226.6)
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 #AA6644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.017
- Clay #B66A50 ΔE 0.028
- Copper #B66325 ΔE 0.033
- Clay Brown #B2713D ΔE 0.036
- Adobe #BD6C48 ΔE 0.039
- Mocha #9D7651 ΔE 0.042
- Pinkish Brown #B17261 ΔE 0.043
- Orangey Brown #B16002 ΔE 0.043
Use #AA6644 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.