#64E081
Closest named color: Weird Green (#3AE57F). oklch(81.3% 0.173 148.9), rgb(100, 224, 129).
Aa
Black text reads best on this color (12.52:1).
About this color
#64E081 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.173 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.026 away. Black text reads best on it, at 12.52:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.52:1 |
| White text | 1.67:1 |
Values
| HEX | #64E081 |
| RGB | rgb(100, 224, 129) |
| HSL | hsl(134, 67%, 64%) |
| OKLCH | oklch(81.3% 0.173 148.9) |
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 #64E081 | 1.67:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #64E081 | 12.52:1 | AAA | Lc 74.5 | Content text, not long reading |
| #64E081 text on white | 1.67:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #64E081 text on black | 12.52:1 | AAA | Lc -73.5 | 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
#EBFAED
oklch(97% 0.023 149.4)
-
Step 100
100
#D4F4D8
oklch(93.7% 0.05 148.7)
-
Step 200
200
#ADEBB6
oklch(88.4% 0.096 148.6)
-
Step 300
300 (this color)
#64E081
oklch(81.3% 0.173 148.9)
-
Step 400
400
#00C153
oklch(70.8% 0.2 148.9)
-
Step 500
500
#00A546
oklch(63% 0.178 148.9)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#00752F
oklch(49.1% 0.139 148.8)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#64E081 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) | #E2CF7A | 0.141 |
| Deuteranopia (no green cones) | #D1C387 | 0.139 |
| Tritanopia (no blue cones) | #47DCC9 | 0.098 |
| Achromatopsia (no color) | #C8C8C8 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64E081
#64E081
oklch(81.3% 0.173 148.9)
- #FE96F9
#FE96F9
oklch(81.4% 0.173 328.8)
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 #64E081, closest first.
No curated palette has a color within ΔE 0.04 of #64E081.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.026
- Aqua Green #12E193 ΔE 0.035
- Fresh Green #69D84F ΔE 0.048
- Turquoise Green #04F489 ΔE 0.057
- Light Green #90EE90 ΔE 0.059
- Seaweed #18D17B ΔE 0.060
- Emerald #06D6A0 ΔE 0.064
- Kiwi Green #8EE53F ΔE 0.068
Use #64E081 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.