#91BEC1
Closest named color: Light Grey Blue (#9DBCD4). oklch(77% 0.048 201.3), rgb(145, 190, 193).
Aa
Black text reads best on this color (10.33:1).
About this color
#91BEC1 is a medium-light, muted teal or cyan. In OKLCH its lightness is 77%, its chroma 0.048 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.034 away. Black text reads best on it, at 10.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.33:1 |
| White text | 2.03:1 |
Values
| HEX | #91BEC1 |
| RGB | rgb(145, 190, 193) |
| HSL | hsl(184, 28%, 66%) |
| OKLCH | oklch(77% 0.048 201.3) |
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 #91BEC1 | 2.03:1 | Fails | Lc -44.0 | Non-text elements, placeholder text |
| Black text on #91BEC1 | 10.33:1 | AAA | Lc 64.5 | Content text, not long reading |
| #91BEC1 text on white | 2.03:1 | Fails | Lc 39.5 | Non-text elements, placeholder text |
| #91BEC1 text on black | 10.33:1 | AAA | Lc -62.9 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DFE0
oklch(88.6% 0.027 199.6)
-
Step 300
300 (this color)
#91BEC1
oklch(77% 0.048 201.3)
-
Step 400
400
#62AFB4
oklch(70.6% 0.077 201)
-
Step 500
500
#289BA2
oklch(63.2% 0.098 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A5F
oklch(42.5% 0.072 201.4)
-
Step 900
900
#014B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#072C2F
oklch(26.9% 0.041 202.9)
#91BEC1 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) | #B7BAC1 | 0.048 |
| Deuteranopia (no green cones) | #AEB3C1 | 0.045 |
| Tritanopia (no blue cones) | #81C1BF | 0.019 |
| Achromatopsia (no color) | #B6B6B6 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BEC1
#91BEC1
oklch(77% 0.048 201.3)
- #D1A9A7
#D1A9A7
oklch(77% 0.047 21.6)
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 #91BEC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.036
- French Gray #ADB5BD ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.059
- Dark Gray #A9A9A9 ΔE 0.060
- Light Steel Blue #B0C4DE ΔE 0.060
Use #91BEC1 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.