#64DCA3
Closest named color: Aqua Marine (#2EE8BB). oklch(81% 0.137 160.4), rgb(100, 220, 163).
Aa
Black text reads best on this color (12.30:1).
About this color
#64DCA3 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.137 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.040 away. Black text reads best on it, at 12.30:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.30:1 |
| White text | 1.70:1 |
Values
| HEX | #64DCA3 |
| RGB | rgb(100, 220, 163) |
| HSL | hsl(152, 63%, 63%) |
| OKLCH | oklch(81% 0.137 160.4) |
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 #64DCA3 | 1.70:1 | Fails | Lc -34.1 | Non-text elements, placeholder text |
| Black text on #64DCA3 | 12.30:1 | AAA | Lc 73.5 | Content text, not long reading |
| #64DCA3 text on white | 1.70:1 | Fails | Lc 30.3 | Non-text elements, placeholder text |
| #64DCA3 text on black | 12.30:1 | AAA | Lc -72.5 | 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
#ECFAF1
oklch(97.2% 0.019 157.9)
-
Step 100
100
#D4F3E1
oklch(93.7% 0.04 160.1)
-
Step 200
200
#ADE9C8
oklch(88.4% 0.076 160.3)
-
Step 300
300 (this color)
#64DCA3
oklch(81% 0.137 160.4)
-
Step 400
400
#00BE7E
oklch(70.7% 0.159 160.3)
-
Step 500
500
#00A36C
oklch(63.2% 0.142 160.5)
-
Step 600
600
#00895A
oklch(55.6% 0.125 160.5)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005F3D
oklch(42.9% 0.096 160.4)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#64DCA3 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) | #DACDA0 | 0.131 |
| Deuteranopia (no green cones) | #C8C1A7 | 0.126 |
| Tritanopia (no blue cones) | #38DBCC | 0.059 |
| Achromatopsia (no color) | #C6C6C6 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DCA3
#64DCA3
oklch(81% 0.137 160.4)
- #FC9DDC
#FC9DDC
oklch(81.1% 0.136 340.6)
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 #64DCA3, closest first.
No curated palette has a color within ΔE 0.04 of #64DCA3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.040
- Emerald #06D6A0 ΔE 0.043
- Aqua Green #12E193 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.050
- Turquoise #40E0D0 ΔE 0.059
- Hospital Green #9BE5AA ΔE 0.059
- Light Teal #90E4C1 ΔE 0.062
Use #64DCA3 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.