#73C4E7
Closest named color: Lightblue (#7BC8F6). oklch(78.2% 0.094 227.8), rgb(115, 196, 231).
Aa
Black text reads best on this color (10.77:1).
About this color
#73C4E7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.094 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.024 away. Black text reads best on it, at 10.77:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.77:1 |
| White text | 1.94:1 |
Values
| HEX | #73C4E7 |
| RGB | rgb(115, 196, 231) |
| HSL | hsl(198, 71%, 68%) |
| OKLCH | oklch(78.2% 0.094 227.8) |
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 #73C4E7 | 1.94:1 | Fails | Lc -41.6 | Non-text elements, placeholder text |
| Black text on #73C4E7 | 10.77:1 | AAA | Lc 66.6 | Content text, not long reading |
| #73C4E7 text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #73C4E7 text on black | 10.77:1 | AAA | Lc -65.1 | 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
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF8
oklch(93.6% 0.027 226.8)
-
Step 200
200
#B6E1F4
oklch(88.5% 0.052 226.6)
-
Step 300
300 (this color)
#73C4E7
oklch(78.2% 0.094 227.8)
-
Step 400
400
#00B0E3
oklch(70.7% 0.137 227.7)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#73C4E7 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) | #B2C1E9 | 0.070 |
| Deuteranopia (no green cones) | #A1B4E7 | 0.062 |
| Tritanopia (no blue cones) | #30CECF | 0.067 |
| Achromatopsia (no color) | #BABABA | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73C4E7
#73C4E7
oklch(78.2% 0.094 227.8)
- #EAA683
#EAA683
oklch(78.2% 0.094 48.1)
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 #73C4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.024
- Vivid Sky Blue #4CC9F0 ΔE 0.029
- Sky Blue #87CEEB ΔE 0.035
- Sky #82CAFC ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.054
Use #73C4E7 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.