#64DED8
Closest named color: Turquoise (#40E0D0). oklch(83% 0.109 190.9), rgb(100, 222, 216).
Aa
Black text reads best on this color (12.98:1).
About this color
#64DED8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.109 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.026 away. Black text reads best on it, at 12.98:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.98:1 |
| White text | 1.61:1 |
Values
| HEX | #64DED8 |
| RGB | rgb(100, 222, 216) |
| HSL | hsl(177, 65%, 63%) |
| OKLCH | oklch(83% 0.109 190.9) |
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 #64DED8 | 1.61:1 | Fails | Lc -31.0 | Non-text elements, placeholder text |
| Black text on #64DED8 | 12.98:1 | AAA | Lc 76.4 | Fine for body text |
| #64DED8 text on white | 1.61:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #64DED8 text on black | 12.98:1 | AAA | Lc -75.5 | 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
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100
#D3F1EF
oklch(93.6% 0.031 191.7)
-
Step 200
200
#ABE7E3
oklch(88.6% 0.061 191)
-
Step 300
300 (this color)
#64DED8
oklch(83% 0.109 190.9)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B58
oklch(42.5% 0.073 190.9)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#64DED8 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) | #D2D4D8 | 0.115 |
| Deuteranopia (no green cones) | #BFC5D9 | 0.109 |
| Tritanopia (no blue cones) | #00E3DC | 0.033 |
| Achromatopsia (no color) | #CBCBCB | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DED8
#64DED8
oklch(83% 0.109 190.9)
- #FFADB8
#FFADB8
oklch(82.9% 0.097 10.6)
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 #64DED8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.026
- Medium Turquoise #48D1CC ΔE 0.044
- Aqua Blue #02D8E9 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.049
- Tiffany Blue #94D2BD ΔE 0.051
- Light Teal #90E4C1 ΔE 0.053
- Robin's Egg #6DEDFD ΔE 0.059
- Pale Teal #82CBB2 ΔE 0.061
Use #64DED8 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.