#91D4DE
Closest named color: Sky Blue (#87CEEB). oklch(82.9% 0.069 207.7), rgb(145, 212, 222).
Aa
Black text reads best on this color (12.67:1).
About this color
#91D4DE is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.069 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.030 away. Black text reads best on it, at 12.67:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.67:1 |
| White text | 1.65:1 |
Values
| HEX | #91D4DE |
| RGB | rgb(145, 212, 222) |
| HSL | hsl(188, 54%, 72%) |
| OKLCH | oklch(82.9% 0.069 207.7) |
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 #91D4DE | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #91D4DE | 12.67:1 | AAA | Lc 74.9 | Content text, not long reading |
| #91D4DE text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #91D4DE text on black | 12.67:1 | AAA | Lc -74.0 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF1
oklch(93.6% 0.021 208.1)
-
Step 200
200
#BDE1E6
oklch(88.5% 0.038 206.8)
-
Step 300
300 (this color)
#91D4DE
oklch(82.9% 0.069 207.7)
-
Step 400
400
#31B3C4
oklch(70.6% 0.11 208.1)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#91D4DE 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) | #C9CFDF | 0.067 |
| Deuteranopia (no green cones) | #BCC5DE | 0.061 |
| Tritanopia (no blue cones) | #74DAD7 | 0.034 |
| Achromatopsia (no color) | #C9C9C9 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D4DE
#91D4DE
oklch(82.9% 0.069 207.7)
- #F1B7AE
#F1B7AE
oklch(83% 0.069 28.7)
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 #91D4DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.030
- Celeste #A8DADC ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.036
- Tiffany Blue #94D2BD ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.052
Use #91D4DE 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.