#91CBDF
Closest named color: Sky Blue (#87CEEB). oklch(80.9% 0.066 221.4), rgb(145, 203, 223).
Aa
Black text reads best on this color (11.81:1).
About this color
#91CBDF is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.066 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.018 away. Black text reads best on it, at 11.81:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.81:1 |
| White text | 1.77:1 |
Values
| HEX | #91CBDF |
| RGB | rgb(145, 203, 223) |
| HSL | hsl(195, 55%, 72%) |
| OKLCH | oklch(80.9% 0.066 221.4) |
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 #91CBDF | 1.77:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #91CBDF | 11.81:1 | AAA | Lc 71.2 | Content text, not long reading |
| #91CBDF text on white | 1.77:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #91CBDF text on black | 11.81:1 | AAA | Lc -70.0 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DDEDF3
oklch(93.6% 0.019 222.2)
-
Step 200
200
#C0DFEA
oklch(88.5% 0.036 221.2)
-
Step 300
300 (this color)
#91CBDF
oklch(80.9% 0.066 221.4)
-
Step 400
400
#46AFCF
oklch(70.6% 0.106 221.5)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#91CBDF 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) | #BFC8E0 | 0.055 |
| Deuteranopia (no green cones) | #B3BEDF | 0.051 |
| Tritanopia (no blue cones) | #75D2D1 | 0.042 |
| Achromatopsia (no color) | #C2C2C2 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91CBDF
#91CBDF
oklch(80.9% 0.066 221.4)
- #E7B3A0
#E7B3A0
oklch(80.9% 0.066 41)
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 #91CBDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.018
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.036
- Light Sky Blue #87CEFA ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.039
- Lightblue #7BC8F6 ΔE 0.041
- Sky #82CAFC ΔE 0.044
Use #91CBDF 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.