#91BBB0
Closest named color: Muted Teal (#90B494). oklch(75.9% 0.048 177.1), rgb(145, 187, 176).
Aa
Black text reads best on this color (9.93:1).
About this color
#91BBB0 is a medium-light, muted teal or cyan. In OKLCH its lightness is 76%, its chroma 0.048 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.038 away. Black text reads best on it, at 9.93:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Muted Teal (#90B494) |
| Black text | 9.93:1 |
| White text | 2.11:1 |
Values
| HEX | #91BBB0 |
| RGB | rgb(145, 187, 176) |
| HSL | hsl(164, 24%, 65%) |
| OKLCH | oklch(75.9% 0.048 177.1) |
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 #91BBB0 | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #91BBB0 | 9.93:1 | AAA | Lc 62.6 | Content text, not long reading |
| #91BBB0 text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #91BBB0 text on black | 9.93:1 | AAA | Lc -60.9 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFD9
oklch(88.5% 0.026 178.3)
-
Step 300
300 (this color)
#91BBB0
oklch(75.9% 0.048 177.1)
-
Step 400
400
#6AB0A0
oklch(70.6% 0.075 177.8)
-
Step 500
500
#399D88
oklch(63.2% 0.098 176.5)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#0F4C41
oklch(37.6% 0.063 177.7)
-
Step 950
950
#0C2D26
oklch(27.1% 0.041 176.6)
#91BBB0 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) | #B8B6B0 | 0.051 |
| Deuteranopia (no green cones) | #B0B0B1 | 0.048 |
| Tritanopia (no blue cones) | #86BCB8 | 0.015 |
| Achromatopsia (no color) | #B2B2B2 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BBB0
#91BBB0
oklch(75.9% 0.048 177.1)
- #CBA5B1
#CBA5B1
oklch(76% 0.047 357.4)
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 #91BBB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.045
- French Gray #ADB5BD ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.048
- Pewter #96A8A1 ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.058
Use #91BBB0 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.