#91B0AA
Closest named color: Pewter (#96A8A1). oklch(73.2% 0.035 182.3), rgb(145, 176, 170).
Aa
Black text reads best on this color (8.99:1).
About this color
#91B0AA is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.035 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.022 away. Black text reads best on it, at 8.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.99:1 |
| White text | 2.33:1 |
Values
| HEX | #91B0AA |
| RGB | rgb(145, 176, 170) |
| HSL | hsl(168, 16%, 63%) |
| OKLCH | oklch(73.2% 0.035 182.3) |
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 #91B0AA | 2.33:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #91B0AA | 8.99:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #91B0AA text on white | 2.33:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #91B0AA text on black | 8.99:1 | AAA | Lc -56.0 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B2C5C2
oklch(80.8% 0.021 185.4)
-
Step 400
400 (this color)
#91B0AA
oklch(73.2% 0.035 182.3)
-
Step 500
500
#6B938B
oklch(63.1% 0.046 181)
-
Step 600
600
#527D75
oklch(55.6% 0.049 181.5)
-
Step 700
700
#436963
oklch(49% 0.044 183.5)
-
Step 800
800
#375651
oklch(42.7% 0.038 183.3)
-
Step 900
900
#304743
oklch(37.8% 0.029 182.7)
-
Step 950
950
#1C2927
oklch(26.8% 0.018 184.5)
#91B0AA 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) | #ADACAA | 0.038 |
| Deuteranopia (no green cones) | #A7A8AB | 0.035 |
| Tritanopia (no blue cones) | #89B1AE | 0.010 |
| Achromatopsia (no color) | #AAAAAA | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B0AA
#91B0AA
oklch(73.2% 0.035 182.3)
- #BCA0A6
#BCA0A6
oklch(73.2% 0.034 3.5)
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 #91B0AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.022
- Cool Steel #97A7B3 ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.035
- Dark Gray #A9A9A9 ΔE 0.035
- Muted Teal #90B494 ΔE 0.037
- Cement #A5A391 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.046
- French Gray #ADB5BD ΔE 0.049
Use #91B0AA 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.