#A1909F
Closest named color: Cool Gray (#8D99AE). oklch(67.3% 0.029 329.7), rgb(161, 144, 159).
Aa
Black text reads best on this color (7.00:1).
About this color
#A1909F is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.036 away. Black text reads best on it, at 7.00:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #A1909F |
| RGB | rgb(161, 144, 159) |
| HSL | hsl(307, 8%, 60%) |
| OKLCH | oklch(67.3% 0.029 329.7) |
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 #A1909F | 2.99:1 | Fails | Lc -62.0 | Content text, not long reading |
| Black text on #A1909F | 7.00:1 | AAA | Lc 47.4 | Large or bold text, headings |
| #A1909F text on white | 2.99:1 | Fails | Lc 56.7 | Large or bold text, headings |
| #A1909F text on black | 7.00:1 | AAA | Lc -45.1 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C8BDC6
oklch(81% 0.017 331.7)
-
Step 400
400 (this color)
#A1909F
oklch(67.3% 0.029 329.7)
-
Step 500
500
#978295
oklch(63.2% 0.037 329.1)
-
Step 600
600
#816B7F
oklch(55.6% 0.04 329.1)
-
Step 700
700
#6D596B
oklch(49% 0.038 329.4)
-
Step 800
800
#594957
oklch(42.7% 0.031 330.2)
-
Step 900
900
#493D48
oklch(37.7% 0.024 328.7)
-
Step 950
950
#2B242A
oklch(27.1% 0.015 330.7)
#A1909F 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) | #9094A0 | 0.026 |
| Deuteranopia (no green cones) | #93969E | 0.026 |
| Tritanopia (no blue cones) | #A39195 | 0.016 |
| Achromatopsia (no color) | #959595 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1909F
#A1909F
oklch(67.3% 0.029 329.7)
- #8A9C8D
#8A9C8D
oklch(67.4% 0.03 150.2)
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 #A1909F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.036
- Dusty Lavender #AC86A8 ΔE 0.037
- Warm Grey #978A84 ΔE 0.043
- Heather #A484AC ΔE 0.043
- English Lavender #9D8189 ΔE 0.045
- Rosy Brown #BC8F8F ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.050
- Cool Grey #95A3A6 ΔE 0.051
Use #A1909F 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.