#AA6151
Closest named color: Earth (#A2653E). oklch(57.2% 0.099 33.3), rgb(170, 97, 81).
Aa
White text reads best on this color (4.62:1).
About this color
#AA6151 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.099 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.033 away. White text reads best on it, at 4.62:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #AA6151 |
| RGB | rgb(170, 97, 81) |
| HSL | hsl(11, 35%, 49%) |
| OKLCH | oklch(57.2% 0.099 33.3) |
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 #AA6151 | 4.62:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #AA6151 | 4.53:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #AA6151 text on white | 4.62:1 | AA | Lc 71.9 | Content text, not long reading |
| #AA6151 text on black | 4.53:1 | AA | Lc -29.8 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E4
oklch(93.6% 0.013 35.7)
-
Step 200
200
#E9D4CF
oklch(88.6% 0.024 33.6)
-
Step 300
300
#DCB7AE
oklch(80.9% 0.045 33.9)
-
Step 400
400
#C99184
oklch(70.8% 0.071 33.5)
-
Step 500
500
#BA7565
oklch(63.2% 0.091 33.8)
-
Step 600
600 (this color)
#AA6151
oklch(57.2% 0.099 33.3)
-
Step 700
700
#8D4C3E
oklch(49.2% 0.091 33.2)
-
Step 800
800
#733E33
oklch(42.7% 0.077 32.7)
-
Step 900
900
#5D352D
oklch(37.6% 0.06 32.1)
-
Step 950
950
#37201A
oklch(27.2% 0.038 35.3)
#AA6151 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) | #736B50 | 0.097 |
| Deuteranopia (no green cones) | #847B50 | 0.091 |
| Tritanopia (no blue cones) | #B8555D | 0.044 |
| Achromatopsia (no color) | #757575 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6151
#AA6151
oklch(57.2% 0.099 33.3)
- #09879B
#09879B
oklch(57.3% 0.099 213.1)
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 #AA6151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.033
- Clay #B66A50 ΔE 0.034
- Pinkish Brown #B17261 ΔE 0.045
- Adobe #BD6C48 ΔE 0.050
- Copper #B66325 ΔE 0.052
- Sienna #A0522D ΔE 0.053
- Dusky Rose #BA6873 ΔE 0.056
- Clay Brown #B2713D ΔE 0.057
Use #AA6151 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.