#64BA40
Closest named color: Leafy Green (#51B73B). oklch(70.9% 0.178 137.8), rgb(100, 186, 64).
Aa
Black text reads best on this color (8.63:1).
About this color
#64BA40 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.178 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.020 away. Black text reads best on it, at 8.63:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.63:1 |
| White text | 2.43:1 |
Values
| HEX | #64BA40 |
| RGB | rgb(100, 186, 64) |
| HSL | hsl(102, 49%, 49%) |
| OKLCH | oklch(70.9% 0.178 137.8) |
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 #64BA40 | 2.43:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #64BA40 | 8.63:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #64BA40 text on white | 2.43:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #64BA40 text on black | 8.63:1 | AAA | Lc -54.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E0EFDB
oklch(93.5% 0.031 137.8)
-
Step 200
200
#C6E3BC
oklch(88.4% 0.061 137.7)
-
Step 300
300
#9DD28B
oklch(80.9% 0.111 138)
-
Step 400
400 (this color)
#64BA40
oklch(70.9% 0.178 137.8)
-
Step 500
500
#43A300
oklch(63.2% 0.195 137.9)
-
Step 600
600
#378900
oklch(55.7% 0.172 137.9)
-
Step 700
700
#2D7300
oklch(49.1% 0.151 137.9)
-
Step 800
800
#245E00
oklch(42.6% 0.131 137.7)
-
Step 900
900
#1D4F00
oklch(37.8% 0.116 137.7)
-
Step 950
950
#0E2F00
oklch(27% 0.083 137.8)
#64BA40 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) | #C0AB30 | 0.115 |
| Deuteranopia (no green cones) | #B4A34A | 0.116 |
| Tritanopia (no blue cones) | #5EB4A1 | 0.124 |
| Achromatopsia (no color) | #A6A6A6 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BA40
#64BA40
oklch(70.9% 0.178 137.8)
- #CE79E9
#CE79E9
oklch(71% 0.178 317.6)
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 #64BA40, closest first.
No curated palette has a color within ΔE 0.04 of #64BA40.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.020
- Turtle Green #75B84F ΔE 0.025
- Frog Green #58BC08 ΔE 0.033
- Dark Lime #84B701 ΔE 0.035
- Dark Lime Green #7EBD01 ΔE 0.036
- Grass #5CAC2D ΔE 0.041
- Shamrock Green #02C14D ΔE 0.043
- Leaf #71AA34 ΔE 0.043
Use #64BA40 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.