#AA6556
Closest named color: Clay (#B66A50). oklch(58% 0.093 33.1), rgb(170, 101, 86).
Aa
Black text reads best on this color (4.70:1).
About this color
#AA6556 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.093 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.029 away. Black text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #AA6556 |
| RGB | rgb(170, 101, 86) |
| HSL | hsl(11, 33%, 50%) |
| OKLCH | oklch(58% 0.093 33.1) |
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 #AA6556 | 4.46:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #AA6556 | 4.70:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #AA6556 text on white | 4.46:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #AA6556 text on black | 4.70:1 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4CF
oklch(88.5% 0.023 34.3)
-
Step 300
300
#DAB7B0
oklch(80.8% 0.042 31.2)
-
Step 400
400
#C79286
oklch(70.8% 0.067 33.1)
-
Step 500
500
#B77668
oklch(63.1% 0.085 32.8)
-
Step 600
600 (this color)
#AA6556
oklch(58% 0.093 33.1)
-
Step 700
700
#8B4D40
oklch(49.1% 0.087 32.8)
-
Step 800
800
#714035
oklch(42.8% 0.071 33.5)
-
Step 900
900
#5B362E
oklch(37.6% 0.055 32.9)
-
Step 950
950
#36201B
oklch(27% 0.036 33.4)
#AA6556 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) | #756F55 | 0.092 |
| Deuteranopia (no green cones) | #867D55 | 0.085 |
| Tritanopia (no blue cones) | #B85A61 | 0.042 |
| Achromatopsia (no color) | #777777 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6556
#AA6556
oklch(58% 0.093 33.1)
- #21889B
#21889B
oklch(57.9% 0.093 213.3)
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 #AA6556, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.029
- Earth #A2653E ΔE 0.035
- Pinkish Brown #B17261 ΔE 0.036
- Adobe #BD6C48 ΔE 0.046
- Reddish Grey #997570 ΔE 0.050
- Dusky Rose #BA6873 ΔE 0.050
- Mocha #9D7651 ΔE 0.051
- Clay Brown #B2713D ΔE 0.052
Use #AA6556 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.