#AA6447
Closest named color: Earth (#A2653E). oklch(57.5% 0.1 42.9), rgb(170, 100, 71).
Aa
Black text reads best on this color (4.62:1).
About this color
#AA6447 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.100 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.019 away. Black text reads best on it, at 4.62:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.62:1 |
| White text | 4.54:1 |
Values
| HEX | #AA6447 |
| RGB | rgb(170, 100, 71) |
| HSL | hsl(18, 41%, 47%) |
| OKLCH | oklch(57.5% 0.1 42.9) |
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 #AA6447 | 4.54:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #AA6447 | 4.62:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #AA6447 text on white | 4.54:1 | AA | Lc 71.3 | Content text, not long reading |
| #AA6447 text on black | 4.62:1 | AA | Lc -30.4 | 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
#E8D4CC
oklch(88.4% 0.025 43.2)
-
Step 300
300
#DBB8AA
oklch(80.9% 0.045 43)
-
Step 400
400
#C8927D
oklch(70.7% 0.072 42.2)
-
Step 500
500
#B9775C
oklch(63.2% 0.092 42.9)
-
Step 600
600 (this color)
#AA6447
oklch(57.5% 0.1 42.9)
-
Step 700
700
#8C4D33
oklch(49% 0.094 42.7)
-
Step 800
800
#72402B
oklch(42.8% 0.077 43.1)
-
Step 900
900
#5C3627
oklch(37.6% 0.06 42.2)
-
Step 950
950
#362017
oklch(26.9% 0.038 43)
#AA6447 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) | #766D44 | 0.092 |
| Deuteranopia (no green cones) | #877C46 | 0.084 |
| Tritanopia (no blue cones) | #B9575D | 0.055 |
| Achromatopsia (no color) | #767676 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6447
#AA6447
oklch(57.5% 0.1 42.9)
- #1C85A4
#1C85A4
oklch(57.5% 0.1 223.4)
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 #AA6447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.019
- Clay #B66A50 ΔE 0.029
- Copper #B66325 ΔE 0.037
- Adobe #BD6C48 ΔE 0.042
- Clay Brown #B2713D ΔE 0.042
- Pinkish Brown #B17261 ΔE 0.044
- Mocha #9D7651 ΔE 0.047
- Orangey Brown #B16002 ΔE 0.048
Use #AA6447 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.