#91C2D9
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.7% 0.061 228.5), rgb(145, 194, 217).
Aa
Black text reads best on this color (10.92:1).
About this color
#91C2D9 is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.061 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.008 away. Black text reads best on it, at 10.92:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.92:1 |
| White text | 1.92:1 |
Values
| HEX | #91C2D9 |
| RGB | rgb(145, 194, 217) |
| HSL | hsl(199, 49%, 71%) |
| OKLCH | oklch(78.7% 0.061 228.5) |
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 #91C2D9 | 1.92:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #91C2D9 | 10.92:1 | AAA | Lc 67.2 | Content text, not long reading |
| #91C2D9 text on white | 1.92:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #91C2D9 text on black | 10.92:1 | AAA | Lc -65.7 | 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
#DEECF3
oklch(93.5% 0.018 229)
-
Step 200
200
#C3DEEB
oklch(88.5% 0.034 228.4)
-
Step 300
300 (this color)
#91C2D9
oklch(78.7% 0.061 228.5)
-
Step 400
400
#58ACD1
oklch(70.6% 0.098 229.1)
-
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
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004860
oklch(37.5% 0.074 228.7)
-
Step 950
950
#022B3A
oklch(27% 0.051 228.1)
#91C2D9 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) | #B6C0DA | 0.045 |
| Deuteranopia (no green cones) | #ACB7D9 | 0.042 |
| Tritanopia (no blue cones) | #79C9C9 | 0.043 |
| Achromatopsia (no color) | #BBBBBB | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C2D9
#91C2D9
oklch(78.7% 0.061 228.5)
- #DBAF98
#DBAF98
oklch(78.8% 0.061 49)
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 #91C2D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.008
- Light Grey Blue #9DBCD4 ΔE 0.019
- Cloudy Blue #ACC2D9 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.035
- Light Steel Blue #B0C4DE ΔE 0.040
- Lightblue #7BC8F6 ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.048
- Sky #82CAFC ΔE 0.049
Use #91C2D9 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.