#91C7DD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(80% 0.064 225.1), rgb(145, 199, 221).
Aa
Black text reads best on this color (11.41:1).
About this color
#91C7DD is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.064 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.016 away. Black text reads best on it, at 11.41:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.41:1 |
| White text | 1.83:1 |
Values
| HEX | #91C7DD |
| RGB | rgb(145, 199, 221) |
| HSL | hsl(197, 53%, 72%) |
| OKLCH | oklch(80% 0.064 225.1) |
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 #91C7DD | 1.83:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #91C7DD | 11.41:1 | AAA | Lc 69.4 | Content text, not long reading |
| #91C7DD text on white | 1.83:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #91C7DD text on black | 11.41:1 | AAA | Lc -68.1 | 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
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200
#C1DFEB
oklch(88.6% 0.036 223.9)
-
Step 300
300 (this color)
#91C7DD
oklch(80% 0.064 225.1)
-
Step 400
400
#4EAED1
oklch(70.7% 0.103 225.1)
-
Step 500
500
#0098C0
oklch(63.2% 0.12 225)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#91C7DD 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) | #BBC4DE | 0.051 |
| Deuteranopia (no green cones) | #AFBBDD | 0.046 |
| Tritanopia (no blue cones) | #76CECE | 0.043 |
| Achromatopsia (no color) | #BFBFBF | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C7DD
#91C7DD
oklch(80% 0.064 225.1)
- #E2B19C
#E2B19C
oklch(79.9% 0.064 44.3)
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 #91C7DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.016
- Sky Blue #87CEEB ΔE 0.023
- Light Grey Blue #9DBCD4 ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.037
- Lightblue #7BC8F6 ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.040
- Sky #82CAFC ΔE 0.044
Use #91C7DD 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.