#91BFBD
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.1% 0.049 192.9), rgb(145, 191, 189).
Aa
Black text reads best on this color (10.39:1).
About this color
#91BFBD is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.049 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.041 away. Black text reads best on it, at 10.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.39:1 |
| White text | 2.02:1 |
Values
| HEX | #91BFBD |
| RGB | rgb(145, 191, 189) |
| HSL | hsl(177, 26%, 66%) |
| OKLCH | oklch(77.1% 0.049 192.9) |
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 #91BFBD | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #91BFBD | 10.39:1 | AAA | Lc 64.7 | Content text, not long reading |
| #91BFBD text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #91BFBD text on black | 10.39:1 | AAA | Lc -63.1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDE
oklch(88.5% 0.027 193.7)
-
Step 300
300 (this color)
#91BFBD
oklch(77.1% 0.049 192.9)
-
Step 400
400
#62B0AE
oklch(70.7% 0.077 193.4)
-
Step 500
500
#259C9A
oklch(63.1% 0.099 193.2)
-
Step 600
600
#008482
oklch(55.5% 0.095 192.9)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#072D2C
oklch(27.1% 0.041 192.4)
#91BFBD 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) | #B9BABD | 0.051 |
| Deuteranopia (no green cones) | #B0B4BE | 0.047 |
| Tritanopia (no blue cones) | #82C2BE | 0.017 |
| Achromatopsia (no color) | #B6B6B6 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BFBD
#91BFBD
oklch(77.1% 0.049 192.9)
- #D2A9AC
#D2A9AC
oklch(77.3% 0.048 13.3)
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 #91BFBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.041
- French Gray #ADB5BD ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.054
- Cloudy Blue #ACC2D9 ΔE 0.054
- Muted Teal #90B494 ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.058
Use #91BFBD 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.