#91D6EE
Closest named color: Sky Blue (#87CEEB). oklch(83.9% 0.077 221.8), rgb(145, 214, 238).
Aa
Black text reads best on this color (13.05:1).
About this color
#91D6EE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.077 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.025 away. Black text reads best on it, at 13.05:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 13.05:1 |
| White text | 1.60:1 |
Values
| HEX | #91D6EE |
| RGB | rgb(145, 214, 238) |
| HSL | hsl(195, 73%, 75%) |
| OKLCH | oklch(83.9% 0.077 221.8) |
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 #91D6EE | 1.60:1 | Fails | Lc -30.8 | Non-text elements, placeholder text |
| Black text on #91D6EE | 13.05:1 | AAA | Lc 76.5 | Fine for body text |
| #91D6EE text on white | 1.60:1 | Fails | Lc 27.3 | Dividers and decoration only |
| #91D6EE text on black | 13.05:1 | AAA | Lc -75.7 | Fine for body text |
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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DBEEF5
oklch(93.7% 0.022 221.8)
-
Step 200
200
#BBE0ED
oklch(88.4% 0.043 221.1)
-
Step 300
300 (this color)
#91D6EE
oklch(83.9% 0.077 221.8)
-
Step 400
400
#25B1D7
oklch(70.7% 0.123 221.8)
-
Step 500
500
#0098BB
oklch(63% 0.116 221.8)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#91D6EE 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) | #C8D2EF | 0.064 |
| Deuteranopia (no green cones) | #B9C7EE | 0.058 |
| Tritanopia (no blue cones) | #6CDEDD | 0.050 |
| Achromatopsia (no color) | #CCCCCC | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D6EE
#91D6EE
oklch(83.9% 0.077 221.8)
- #F6BAA3
#F6BAA3
oklch(83.8% 0.077 41.9)
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 #91D6EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.034
- Celeste #A8DADC ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.039
- Sky #82CAFC ΔE 0.047
- Powder Blue #B0E0E6 ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.050
Use #91D6EE 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.