#91A8A0
Closest named color: Pewter (#96A8A1). oklch(71.1% 0.028 172.5), rgb(145, 168, 160).
Aa
Black text reads best on this color (8.31:1).
About this color
#91A8A0 is a medium-light close to neutral grey. In OKLCH its lightness is 71%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Pewter (#96A8A1), ΔE 0.007 away. Black text reads best on it, at 8.31:1.
| Hue family | Neutrals |
| Lightness | medium-light (71%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.31:1 |
| White text | 2.52:1 |
Values
| HEX | #91A8A0 |
| RGB | rgb(145, 168, 160) |
| HSL | hsl(159, 12%, 61%) |
| OKLCH | oklch(71.1% 0.028 172.5) |
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 #91A8A0 | 2.52:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #91A8A0 | 8.31:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #91A8A0 text on white | 2.52:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #91A8A0 text on black | 8.31:1 | AAA | Lc -52.4 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD8
oklch(88.4% 0.01 171.8)
-
Step 300
300
#B6C4BF
oklch(80.8% 0.017 172.5)
-
Step 400
400 (this color)
#91A8A0
oklch(71.1% 0.028 172.5)
-
Step 500
500
#749187
oklch(63.1% 0.036 172.1)
-
Step 600
600
#5C7B71
oklch(55.6% 0.039 173)
-
Step 700
700
#4C685E
oklch(49.2% 0.037 170.8)
-
Step 800
800
#3E554D
oklch(42.8% 0.031 171.4)
-
Step 900
900
#354640
oklch(37.7% 0.024 171.4)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#91A8A0 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) | #A6A5A0 | 0.029 |
| Deuteranopia (no green cones) | #A2A2A1 | 0.028 |
| Tritanopia (no blue cones) | #8CA9A6 | 0.010 |
| Achromatopsia (no color) | #A3A3A3 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91A8A0
#91A8A0
oklch(71.1% 0.028 172.5)
- #B19BA4
#B19BA4
oklch(71.2% 0.029 351.2)
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 #91A8A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.007
- Cool Grey #95A3A6 ΔE 0.020
- Cool Steel #97A7B3 ΔE 0.031
- Cement #A5A391 ΔE 0.031
- Dark Gray #A9A9A9 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.039
- Muted Teal #90B494 ΔE 0.043
Use #91A8A0 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.