#64DFA0
Closest named color: Aqua Marine (#2EE8BB). oklch(81.7% 0.143 158.5), rgb(100, 223, 160).
Aa
Black text reads best on this color (12.60:1).
About this color
#64DFA0 is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.143 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.038 away. Black text reads best on it, at 12.60:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #64DFA0 |
| RGB | rgb(100, 223, 160) |
| HSL | hsl(149, 66%, 63%) |
| OKLCH | oklch(81.7% 0.143 158.5) |
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 #64DFA0 | 1.66:1 | Fails | Lc -32.7 | Non-text elements, placeholder text |
| Black text on #64DFA0 | 12.60:1 | AAA | Lc 74.8 | Content text, not long reading |
| #64DFA0 text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #64DFA0 text on black | 12.60:1 | AAA | Lc -73.9 | 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
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100
#D4F3E0
oklch(93.7% 0.041 158.6)
-
Step 200
200
#ACEAC6
oklch(88.5% 0.08 158.8)
-
Step 300
300 (this color)
#64DFA0
oklch(81.7% 0.143 158.5)
-
Step 400
400
#00BE79
oklch(70.6% 0.164 158.6)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007347
oklch(48.9% 0.114 158.4)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#64DFA0 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) | #DDD09C | 0.133 |
| Deuteranopia (no green cones) | #CCC3A4 | 0.131 |
| Tritanopia (no blue cones) | #39DECE | 0.065 |
| Achromatopsia (no color) | #C8C8C8 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DFA0
#64DFA0
oklch(81.7% 0.143 158.5)
- #FF9DE3
#FF9DE3
oklch(81.7% 0.144 338.3)
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 #64DFA0, closest first.
No curated palette has a color within ΔE 0.04 of #64DFA0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.038
- Aqua Green #12E193 ΔE 0.041
- Emerald #06D6A0 ΔE 0.048
- Hospital Green #9BE5AA ΔE 0.056
- Weird Green #3AE57F ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.059
- Light Teal #90E4C1 ΔE 0.063
Use #64DFA0 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.