#73DBDE
Closest named color: Turquoise (#40E0D0). oklch(83% 0.097 197.9), rgb(115, 219, 222).
Aa
Black text reads best on this color (12.91:1).
About this color
#73DBDE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.097 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 12.91:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.91:1 |
| White text | 1.62:1 |
Values
| HEX | #73DBDE |
| RGB | rgb(115, 219, 222) |
| HSL | hsl(182, 62%, 66%) |
| OKLCH | oklch(83% 0.097 197.9) |
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 #73DBDE | 1.62:1 | Fails | Lc -31.3 | Non-text elements, placeholder text |
| Black text on #73DBDE | 12.91:1 | AAA | Lc 76.0 | Fine for body text |
| #73DBDE text on white | 1.62:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #73DBDE text on black | 12.91:1 | AAA | Lc -75.2 | Fine for body text |
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
#D5F0F0
oklch(93.6% 0.028 196.7)
-
Step 200
200
#B0E5E6
oklch(88.6% 0.054 197.7)
-
Step 300
300 (this color)
#73DBDE
oklch(83% 0.097 197.9)
-
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)
#73DBDE 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) | #CFD3DE | 0.100 |
| Deuteranopia (no green cones) | #BDC5DF | 0.094 |
| Tritanopia (no blue cones) | #31E1DC | 0.039 |
| Achromatopsia (no color) | #CBCBCB | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DBDE
#73DBDE
oklch(83% 0.097 197.9)
- #FFAFB0
#FFAFB0
oklch(83.1% 0.094 18.4)
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 #73DBDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.049
- Aqua Blue #02D8E9 ΔE 0.050
- Celeste #A8DADC ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.054
- Robin's Egg #6DEDFD ΔE 0.055
Use #73DBDE 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.