#91C5D4
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.2% 0.058 217.5), rgb(145, 197, 212).
Aa
Black text reads best on this color (11.14:1).
About this color
#91C5D4 is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.058 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.017 away. Black text reads best on it, at 11.14:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.14:1 |
| White text | 1.88:1 |
Values
| HEX | #91C5D4 |
| RGB | rgb(145, 197, 212) |
| HSL | hsl(193, 44%, 70%) |
| OKLCH | oklch(79.2% 0.058 217.5) |
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 #91C5D4 | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #91C5D4 | 11.14:1 | AAA | Lc 68.2 | Content text, not long reading |
| #91C5D4 text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #91C5D4 text on black | 11.14:1 | AAA | Lc -66.8 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C2DFE7
oklch(88.5% 0.033 216.2)
-
Step 300
300 (this color)
#91C5D4
oklch(79.2% 0.058 217.5)
-
Step 400
400
#54AFC7
oklch(70.8% 0.093 217.6)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#91C5D4 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) | #BBC2D5 | 0.052 |
| Deuteranopia (no green cones) | #B0B9D4 | 0.047 |
| Tritanopia (no blue cones) | #7ACBCA | 0.035 |
| Achromatopsia (no color) | #BDBDBD | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C5D4
#91C5D4
oklch(79.2% 0.058 217.5)
- #DDAFA1
#DDAFA1
oklch(79.2% 0.058 37.6)
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 #91C5D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.017
- Light Grey Blue #9DBCD4 ΔE 0.027
- Sky Blue #87CEEB ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.050
- French Gray #ADB5BD ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.052
Use #91C5D4 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.