#64D7DA
Closest named color: Medium Turquoise (#48D1CC). oklch(81.4% 0.104 197.6), rgb(100, 215, 218).
Aa
Black text reads best on this color (12.27:1).
About this color
#64D7DA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.104 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.032 away. Black text reads best on it, at 12.27:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 12.27:1 |
| White text | 1.71:1 |
Values
| HEX | #64D7DA |
| RGB | rgb(100, 215, 218) |
| HSL | hsl(182, 61%, 62%) |
| OKLCH | oklch(81.4% 0.104 197.6) |
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 #64D7DA | 1.71:1 | Fails | Lc -34.3 | Non-text elements, placeholder text |
| Black text on #64D7DA | 12.27:1 | AAA | Lc 73.3 | Content text, not long reading |
| #64D7DA text on white | 1.71:1 | Fails | Lc 30.5 | Non-text elements, placeholder text |
| #64D7DA text on black | 12.27:1 | AAA | Lc -72.3 | 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
#EBF9F9
oklch(97.2% 0.015 196.9)
-
Step 100
100
#D4F1F1
oklch(93.7% 0.03 196.6)
-
Step 200
200
#ADE5E7
oklch(88.4% 0.057 198.9)
-
Step 300
300 (this color)
#64D7DA
oklch(81.4% 0.104 197.6)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
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)
#64D7DA 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) | #CACEDA | 0.107 |
| Deuteranopia (no green cones) | #B7C0DB | 0.100 |
| Tritanopia (no blue cones) | #00DDD8 | 0.037 |
| Achromatopsia (no color) | #C6C6C6 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64D7DA
#64D7DA
oklch(81.4% 0.104 197.6)
- #FEA7A9
#FEA7A9
oklch(81.4% 0.103 18.1)
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 #64D7DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.032
- Aqua Blue #02D8E9 ΔE 0.038
- Turquoise #40E0D0 ΔE 0.038
- Seafoam Blue #78D1B6 ΔE 0.048
- Sky Blue #87CEEB ΔE 0.050
- Dark Turquoise #00CED1 ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.056
Use #64D7DA 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.