#91ABAC
Closest named color: Pewter (#96A8A1). oklch(72.2% 0.029 199.4), rgb(145, 171, 172).
Aa
Black text reads best on this color (8.62:1).
About this color
#91ABAC is a medium-light close to neutral grey. In OKLCH its lightness is 72%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Pewter (#96A8A1), ΔE 0.016 away. Black text reads best on it, at 8.62:1.
| Hue family | Neutrals |
| Lightness | medium-light (72%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #91ABAC |
| RGB | rgb(145, 171, 172) |
| HSL | hsl(182, 14%, 62%) |
| OKLCH | oklch(72.2% 0.029 199.4) |
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 #91ABAC | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #91ABAC | 8.62:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #91ABAC text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #91ABAC text on black | 8.62:1 | AAA | Lc -54.1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDB
oklch(88.5% 0.01 197)
-
Step 300
300
#B4C4C5
oklch(80.8% 0.018 201.3)
-
Step 400
400 (this color)
#91ABAC
oklch(72.2% 0.029 199.4)
-
Step 500
500
#709192
oklch(63.2% 0.037 198.6)
-
Step 600
600
#577B7C
oklch(55.6% 0.041 198.2)
-
Step 700
700
#476769
oklch(49% 0.037 200.9)
-
Step 800
800
#3B5455
oklch(42.6% 0.03 199.2)
-
Step 900
900
#334646
oklch(37.8% 0.024 196.2)
-
Step 950
950
#1E2929
oklch(27.1% 0.015 196.3)
#91ABAC 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) | #A7A8AC | 0.030 |
| Deuteranopia (no green cones) | #A2A4AC | 0.028 |
| Tritanopia (no blue cones) | #89ADAB | 0.011 |
| Achromatopsia (no color) | #A6A6A6 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ABAC
#91ABAC
oklch(72.2% 0.029 199.4)
- #B79E9E
#B79E9E
oklch(72.1% 0.03 17.9)
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 #91ABAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.016
- Cool Steel #97A7B3 ΔE 0.019
- Cool Grey #95A3A6 ΔE 0.021
- Dark Gray #A9A9A9 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.036
- Cement #A5A391 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.049
Use #91ABAC 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.