#A1909C
Closest named color: Cool Gray (#8D99AE). oklch(67.2% 0.026 336.3), rgb(161, 144, 156).
Aa
Black text reads best on this color (6.98:1).
About this color
#A1909C is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.038 away. Black text reads best on it, at 6.98:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 6.98:1 |
| White text | 3.00:1 |
Values
| HEX | #A1909C |
| RGB | rgb(161, 144, 156) |
| HSL | hsl(318, 8%, 60%) |
| OKLCH | oklch(67.2% 0.026 336.3) |
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 #A1909C | 3.00:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #A1909C | 6.98:1 | AA | Lc 47.3 | Large or bold text, headings |
| #A1909C text on white | 3.00:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #A1909C text on black | 6.98:1 | AA | Lc -45.0 | 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 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
#DDD7DB
oklch(88.5% 0.008 337.5)
-
Step 300
300
#C8BDC5
oklch(81% 0.016 335.1)
-
Step 400
400 (this color)
#A1909C
oklch(67.2% 0.026 336.3)
-
Step 500
500
#978291
oklch(63.1% 0.033 336.2)
-
Step 600
600
#826B7B
oklch(55.5% 0.037 337.3)
-
Step 700
700
#6E5A68
oklch(49.2% 0.033 337.1)
-
Step 800
800
#594955
oklch(42.6% 0.029 335)
-
Step 900
900
#493D46
oklch(37.6% 0.022 334.8)
-
Step 950
950
#2B2429
oklch(27% 0.014 336.2)
#A1909C 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) | #90939D | 0.025 |
| Deuteranopia (no green cones) | #94969B | 0.025 |
| Tritanopia (no blue cones) | #A39094 | 0.012 |
| Achromatopsia (no color) | #959595 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1909C
#A1909C
oklch(67.2% 0.026 336.3)
- #899B8F
#899B8F
oklch(67.2% 0.027 156.4)
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 #A1909C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.038
- Warm Grey #978A84 ΔE 0.039
- Dusty Lavender #AC86A8 ΔE 0.040
- English Lavender #9D8189 ΔE 0.043
- Rosy Brown #BC8F8F ΔE 0.045
- Heather #A484AC ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.051
Use #A1909C 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.