#91C5DD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.5% 0.064 228.2), rgb(145, 197, 221).
Aa
Black text reads best on this color (11.23:1).
About this color
#91C5DD is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.064 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.012 away. Black text reads best on it, at 11.23:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.23:1 |
| White text | 1.86:1 |
Values
| HEX | #91C5DD |
| RGB | rgb(145, 197, 221) |
| HSL | hsl(199, 53%, 72%) |
| OKLCH | oklch(79.5% 0.064 228.2) |
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 #91C5DD | 1.86:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #91C5DD | 11.23:1 | AAA | Lc 68.6 | Content text, not long reading |
| #91C5DD text on white | 1.86:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #91C5DD text on black | 11.23:1 | AAA | Lc -67.2 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF4
oklch(93.7% 0.019 227.3)
-
Step 200
200
#C2DEEC
oklch(88.4% 0.035 229.3)
-
Step 300
300 (this color)
#91C5DD
oklch(79.5% 0.064 228.2)
-
Step 400
400
#52ADD3
oklch(70.7% 0.102 228.2)
-
Step 500
500
#0097C4
oklch(63.2% 0.123 228.1)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#91C5DD 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) | #B9C3DE | 0.049 |
| Deuteranopia (no green cones) | #ADBADD | 0.042 |
| Tritanopia (no blue cones) | #77CCCC | 0.045 |
| Achromatopsia (no color) | #BDBDBD | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C5DD
#91C5DD
oklch(79.5% 0.064 228.2)
- #DFB199
#DFB199
oklch(79.6% 0.063 48.9)
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 #91C5DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.012
- Light Grey Blue #9DBCD4 ΔE 0.025
- Sky Blue #87CEEB ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
- Sky #82CAFC ΔE 0.043
Use #91C5DD 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.