#64DD89
Closest named color: Aqua Green (#12E193). oklch(80.7% 0.161 151.2), rgb(100, 221, 137).
Aa
Black text reads best on this color (12.24:1).
About this color
#64DD89 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.161 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.032 away. Black text reads best on it, at 12.24:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.24:1 |
| White text | 1.71:1 |
Values
| HEX | #64DD89 |
| RGB | rgb(100, 221, 137) |
| HSL | hsl(138, 64%, 63%) |
| OKLCH | oklch(80.7% 0.161 151.2) |
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 #64DD89 | 1.71:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #64DD89 | 12.24:1 | AAA | Lc 73.3 | Content text, not long reading |
| #64DD89 text on white | 1.71:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #64DD89 text on black | 12.24:1 | AAA | Lc -72.2 | 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
#D4F3DA
oklch(93.5% 0.047 151)
-
Step 200
200
#AEEBBB
oklch(88.6% 0.09 150.8)
-
Step 300
300 (this color)
#64DD89
oklch(80.7% 0.161 151.2)
-
Step 400
400
#00C05F
oklch(70.7% 0.189 151.2)
-
Step 500
500
#00A550
oklch(63.2% 0.17 151.1)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#64DD89 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) | #DECD83 | 0.137 |
| Deuteranopia (no green cones) | #CDC18E | 0.134 |
| Tritanopia (no blue cones) | #45DAC8 | 0.087 |
| Achromatopsia (no color) | #C6C6C6 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64DD89
#64DD89
oklch(80.7% 0.161 151.2)
- #FB97EF
#FB97EF
oklch(80.8% 0.161 331.4)
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 #64DD89, closest first.
No curated palette has a color within ΔE 0.04 of #64DD89.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.032
- Weird Green #3AE57F ΔE 0.036
- Emerald #06D6A0 ΔE 0.052
- Seaweed #18D17B ΔE 0.055
- Fresh Green #69D84F ΔE 0.057
- Aqua Marine #2EE8BB ΔE 0.061
- Light Green #90EE90 ΔE 0.064
- Turquoise Green #04F489 ΔE 0.067
Use #64DD89 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.