#73D3DB
Closest named color: Sky Blue (#87CEEB). oklch(81.1% 0.091 202.6), rgb(115, 211, 219).
Aa
Black text reads best on this color (12.06:1).
About this color
#73D3DB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.091 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.036 away. Black text reads best on it, at 12.06:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.06:1 |
| White text | 1.73:1 |
Values
| HEX | #73D3DB |
| RGB | rgb(115, 211, 219) |
| HSL | hsl(185, 59%, 65%) |
| OKLCH | oklch(81.1% 0.091 202.6) |
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 #73D3DB | 1.73:1 | Fails | Lc -35.3 | Non-text elements, placeholder text |
| Black text on #73D3DB | 12.06:1 | AAA | Lc 72.4 | Content text, not long reading |
| #73D3DB text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #73D3DB text on black | 12.06:1 | AAA | Lc -71.3 | 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
#EDF8F9
oklch(97.1% 0.012 203.5)
-
Step 100
100
#D6F0F2
oklch(93.7% 0.027 202.3)
-
Step 200
200
#B3E4E8
oklch(88.6% 0.051 202.5)
-
Step 300
300 (this color)
#73D3DB
oklch(81.1% 0.091 202.6)
-
Step 400
400
#00B6C1
oklch(70.7% 0.12 202.5)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#73D3DB 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) | #C6CCDC | 0.092 |
| Deuteranopia (no green cones) | #B5BFDC | 0.085 |
| Tritanopia (no blue cones) | #37D9D5 | 0.041 |
| Achromatopsia (no color) | #C4C4C4 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D3DB
#73D3DB
oklch(81.1% 0.091 202.6)
- #F7AAA6
#F7AAA6
oklch(81.1% 0.092 22.6)
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 #73D3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.036
- Medium Turquoise #48D1CC ΔE 0.040
- Aqua Blue #02D8E9 ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.051
- Turquoise #40E0D0 ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.055
Use #73D3DB 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.