#64DE83
Closest named color: Weird Green (#3AE57F). oklch(80.9% 0.168 149.5), rgb(100, 222, 131).
Aa
Black text reads best on this color (12.31:1).
About this color
#64DE83 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.168 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.030 away. Black text reads best on it, at 12.31:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.31:1 |
| White text | 1.70:1 |
Values
| HEX | #64DE83 |
| RGB | rgb(100, 222, 131) |
| HSL | hsl(135, 65%, 63%) |
| OKLCH | oklch(80.9% 0.168 149.5) |
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 #64DE83 | 1.70:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #64DE83 | 12.31:1 | AAA | Lc 73.6 | Content text, not long reading |
| #64DE83 text on white | 1.70:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #64DE83 text on black | 12.31:1 | AAA | Lc -72.6 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D4F4D9
oklch(93.7% 0.049 149.7)
-
Step 200
200
#ADEBB8
oklch(88.5% 0.094 149.6)
-
Step 300
300 (this color)
#64DE83
oklch(80.9% 0.168 149.5)
-
Step 400
400
#00C056
oklch(70.6% 0.197 149.5)
-
Step 500
500
#00A549
oklch(63.1% 0.176 149.5)
-
Step 600
600
#008B3C
oklch(55.6% 0.155 149.4)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006027
oklch(42.7% 0.12 149.3)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#64DE83 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) | #E0CD7C | 0.140 |
| Deuteranopia (no green cones) | #CFC289 | 0.136 |
| Tritanopia (no blue cones) | #47DAC8 | 0.095 |
| Achromatopsia (no color) | #C6C6C6 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DE83
#64DE83
oklch(80.9% 0.168 149.5)
- #FC96F5
#FC96F5
oklch(81% 0.169 329.5)
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 #64DE83, closest first.
No curated palette has a color within ΔE 0.04 of #64DE83.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.030
- Aqua Green #12E193 ΔE 0.033
- Fresh Green #69D84F ΔE 0.050
- Seaweed #18D17B ΔE 0.056
- Emerald #06D6A0 ΔE 0.058
- Turquoise Green #04F489 ΔE 0.062
- Light Green #90EE90 ΔE 0.062
- Aqua Marine #2EE8BB ΔE 0.067
Use #64DE83 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.