#AA6347
Closest named color: Earth (#A2653E). oklch(57.4% 0.101 42), rgb(170, 99, 71).
Aa
Black text reads best on this color (4.58:1).
About this color
#AA6347 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.101 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.020 away. Black text reads best on it, at 4.58:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.58:1 |
| White text | 4.58:1 |
Values
| HEX | #AA6347 |
| RGB | rgb(170, 99, 71) |
| HSL | hsl(17, 41%, 47%) |
| OKLCH | oklch(57.4% 0.101 42) |
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 #AA6347 | 4.58:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #AA6347 | 4.58:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #AA6347 text on white | 4.58:1 | AA | Lc 71.5 | Content text, not long reading |
| #AA6347 text on black | 4.58:1 | AA | Lc -30.1 | 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
#E9D4CC
oklch(88.5% 0.026 42.1)
-
Step 300
300
#DBB8AA
oklch(80.9% 0.045 43)
-
Step 400
400
#C8927D
oklch(70.7% 0.072 42.2)
-
Step 500
500
#B9765C
oklch(63.1% 0.093 41.9)
-
Step 600
600 (this color)
#AA6347
oklch(57.4% 0.101 42)
-
Step 700
700
#8D4D34
oklch(49.2% 0.094 41.7)
-
Step 800
800
#723F2B
oklch(42.6% 0.078 41.8)
-
Step 900
900
#5D3627
oklch(37.7% 0.061 41.7)
-
Step 950
950
#362017
oklch(26.9% 0.038 43)
#AA6347 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) | #766C45 | 0.092 |
| Deuteranopia (no green cones) | #877B46 | 0.084 |
| Tritanopia (no blue cones) | #B9565C | 0.054 |
| Achromatopsia (no color) | #757575 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6347
#AA6347
oklch(57.4% 0.101 42)
- #1685A3
#1685A3
oklch(57.3% 0.101 222.2)
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 #AA6347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.020
- Clay #B66A50 ΔE 0.030
- Copper #B66325 ΔE 0.038
- Adobe #BD6C48 ΔE 0.044
- Clay Brown #B2713D ΔE 0.045
- Pinkish Brown #B17261 ΔE 0.045
- Sepia #985E2B ΔE 0.048
- Raw Umber #A75E09 ΔE 0.048
Use #AA6347 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.