#AA9B91
Closest named color: Cement (#A5A391). oklch(70% 0.023 56), rgb(170, 155, 145).
Aa
Black text reads best on this color (7.80:1).
About this color
#AA9B91 is a medium-light close to neutral grey. In OKLCH its lightness is 70%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Cement (#A5A391), ΔE 0.023 away. Black text reads best on it, at 7.80:1.
| Hue family | Neutrals |
| Lightness | medium-light (70%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Cement (#A5A391) |
| Black text | 7.80:1 |
| White text | 2.69:1 |
Values
| HEX | #AA9B91 |
| RGB | rgb(170, 155, 145) |
| HSL | hsl(24, 13%, 62%) |
| OKLCH | oklch(70% 0.023 56) |
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 #AA9B91 | 2.69:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #AA9B91 | 7.80:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #AA9B91 text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #AA9B91 text on black | 7.80:1 | AAA | Lc -49.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DDD8D4
oklch(88.5% 0.008 61.4)
-
Step 300
300
#C8BEB8
oklch(80.8% 0.014 53.3)
-
Step 400
400 (this color)
#AA9B91
oklch(70% 0.023 56)
-
Step 500
500
#988579
oklch(63.1% 0.029 54.3)
-
Step 600
600
#826F62
oklch(55.6% 0.031 56.4)
-
Step 700
700
#6E5D51
oklch(49.1% 0.029 57.2)
-
Step 800
800
#5A4C42
oklch(42.8% 0.025 57.5)
-
Step 900
900
#4A3F38
oklch(37.7% 0.019 54.5)
-
Step 950
950
#2B2521
oklch(27% 0.012 55.8)
#AA9B91 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) | #9F9C90 | 0.016 |
| Deuteranopia (no green cones) | #A39F91 | 0.014 |
| Tritanopia (no blue cones) | #AF9898 | 0.017 |
| Achromatopsia (no color) | #9E9E9E | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA9B91
#AA9B91
oklch(70% 0.023 56)
- #91A1AB
#91A1AB
oklch(70% 0.023 235.2)
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 #AA9B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cement #A5A391 ΔE 0.023
- Mushroom #BA9E88 ΔE 0.029
- Stone #ADA587 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.039
- Rosy Brown #BC8F8F ΔE 0.040
- Taupe #B9A281 ΔE 0.041
- Bland #AFA88B ΔE 0.041
- Pewter #96A8A1 ΔE 0.041
Use #AA9B91 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.