#73D4EB
Closest named color: Sky Blue (#87CEEB). oklch(81.9% 0.097 215), rgb(115, 212, 235).
Aa
Black text reads best on this color (12.34:1).
About this color
#73D4EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.097 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.023 away. Black text reads best on it, at 12.34:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.34:1 |
| White text | 1.70:1 |
Values
| HEX | #73D4EB |
| RGB | rgb(115, 212, 235) |
| HSL | hsl(192, 75%, 69%) |
| OKLCH | oklch(81.9% 0.097 215) |
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 #73D4EB | 1.70:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #73D4EB | 12.34:1 | AAA | Lc 73.6 | Content text, not long reading |
| #73D4EB text on white | 1.70:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #73D4EB text on black | 12.34:1 | AAA | Lc -72.6 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D6EFF6
oklch(93.6% 0.028 216.4)
-
Step 200
200
#B1E3EF
oklch(88.5% 0.054 214)
-
Step 300
300 (this color)
#73D4EB
oklch(81.9% 0.097 215)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#73D4EB 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) | #C4CEEC | 0.088 |
| Deuteranopia (no green cones) | #B1C0EB | 0.080 |
| Tritanopia (no blue cones) | #22DDDB | 0.057 |
| Achromatopsia (no color) | #C6C6C6 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D4EB
#73D4EB
oklch(81.9% 0.097 215)
- #FCAD99
#FCAD99
oklch(81.9% 0.098 34.8)
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 #73D4EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.023
- Light Sky Blue #87CEFA ΔE 0.036
- Lightblue #7BC8F6 ΔE 0.041
- Sky #82CAFC ΔE 0.044
- Vivid Sky Blue #4CC9F0 ΔE 0.046
- Aqua Blue #02D8E9 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.057
Use #73D4EB 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.