#65D5DF
Closest named color: Aqua Blue (#02D8E9). oklch(81.2% 0.103 203.2), rgb(101, 213, 223).
Aa
Black text reads best on this color (12.13:1).
About this color
#65D5DF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.103 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.035 away. Black text reads best on it, at 12.13:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.13:1 |
| White text | 1.73:1 |
Values
| HEX | #65D5DF |
| RGB | rgb(101, 213, 223) |
| HSL | hsl(185, 66%, 64%) |
| OKLCH | oklch(81.2% 0.103 203.2) |
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 #65D5DF | 1.73:1 | Fails | Lc -35.0 | Non-text elements, placeholder text |
| Black text on #65D5DF | 12.13:1 | AAA | Lc 72.7 | Content text, not long reading |
| #65D5DF text on white | 1.73:1 | Fails | Lc 31.1 | Non-text elements, placeholder text |
| #65D5DF text on black | 12.13:1 | AAA | Lc -71.7 | 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
#EBF8FA
oklch(97% 0.014 207.9)
-
Step 100
100
#D4F0F3
oklch(93.6% 0.03 204.5)
-
Step 200
200
#ADE5EA
oklch(88.5% 0.057 203)
-
Step 300
300 (this color)
#65D5DF
oklch(81.2% 0.103 203.2)
-
Step 400
400
#00B6C2
oklch(70.7% 0.12 203.2)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#65D5DF 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) | #C7CDE0 | 0.103 |
| Deuteranopia (no green cones) | #B3BFE0 | 0.094 |
| Tritanopia (no blue cones) | #00DCD8 | 0.043 |
| Achromatopsia (no color) | #C5C5C5 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65D5DF
#65D5DF
oklch(81.2% 0.103 203.2)
- #FDA7A2
#FDA7A2
oklch(81.1% 0.103 23.2)
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 #65D5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.035
- Medium Turquoise #48D1CC ΔE 0.036
- Sky Blue #87CEEB ΔE 0.042
- Turquoise #40E0D0 ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.055
- Tiffany Blue #94D2BD ΔE 0.057
Use #65D5DF 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.