#73D9DC
Closest named color: Turquoise (#40E0D0). oklch(82.5% 0.095 198), rgb(115, 217, 220).
Aa
Black text reads best on this color (12.68:1).
About this color
#73D9DC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.095 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.043 away. Black text reads best on it, at 12.68:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.68:1 |
| White text | 1.65:1 |
Values
| HEX | #73D9DC |
| RGB | rgb(115, 217, 220) |
| HSL | hsl(182, 60%, 66%) |
| OKLCH | oklch(82.5% 0.095 198) |
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 #73D9DC | 1.65:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #73D9DC | 12.68:1 | AAA | Lc 75.1 | Fine for body text |
| #73D9DC text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #73D9DC text on black | 12.68:1 | AAA | Lc -74.1 | 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
#ECF8F8
oklch(97% 0.013 196.9)
-
Step 100
100
#D6F0F0
oklch(93.6% 0.027 196.7)
-
Step 200
200
#B1E4E6
oklch(88.4% 0.052 199.2)
-
Step 300
300 (this color)
#73D9DC
oklch(82.5% 0.095 198)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#73D9DC 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) | #CDD1DC | 0.099 |
| Deuteranopia (no green cones) | #BBC3DD | 0.093 |
| Tritanopia (no blue cones) | #34DFDA | 0.038 |
| Achromatopsia (no color) | #C9C9C9 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D9DC
#73D9DC
oklch(82.5% 0.095 198)
- #FEADAE
#FEADAE
oklch(82.6% 0.095 18.5)
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 #73D9DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.043
- Medium Turquoise #48D1CC ΔE 0.045
- Sky Blue #87CEEB ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.046
- Aqua Blue #02D8E9 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.051
- Celeste #A8DADC ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.058
Use #73D9DC 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.