#64DECC
Closest named color: Turquoise (#40E0D0). oklch(82.6% 0.113 182.4), rgb(100, 222, 204).
Aa
Black text reads best on this color (12.86:1).
About this color
#64DECC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.113 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.019 away. Black text reads best on it, at 12.86:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.86:1 |
| White text | 1.63:1 |
Values
| HEX | #64DECC |
| RGB | rgb(100, 222, 204) |
| HSL | hsl(171, 65%, 63%) |
| OKLCH | oklch(82.6% 0.113 182.4) |
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 #64DECC | 1.63:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #64DECC | 12.86:1 | AAA | Lc 75.9 | Fine for body text |
| #64DECC text on white | 1.63:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #64DECC text on black | 12.86:1 | AAA | Lc -75.0 | 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
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D3F1EB
oklch(93.5% 0.032 182.2)
-
Step 200
200
#ABE7DC
oklch(88.4% 0.063 182.3)
-
Step 300
300 (this color)
#64DECC
oklch(82.6% 0.113 182.4)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#64DECC 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) | #D5D3CB | 0.120 |
| Deuteranopia (no green cones) | #C2C5CE | 0.113 |
| Tritanopia (no blue cones) | #00E2D8 | 0.033 |
| Achromatopsia (no color) | #CACACA | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DECC
#64DECC
oklch(82.6% 0.113 182.4)
- #FFAAC0
#FFAAC0
oklch(82.7% 0.103 2.7)
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 #64DECC, closest first.
No curated palette has a color within ΔE 0.04 of #64DECC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.019
- Seafoam Blue #78D1B6 ΔE 0.039
- Medium Turquoise #48D1CC ΔE 0.043
- Light Teal #90E4C1 ΔE 0.045
- Tiffany Blue #94D2BD ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.056
Use #64DECC 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.