#64C780
Closest named color: Soft Green (#6FC276). oklch(75.1% 0.139 151), rgb(100, 199, 128).
Aa
Black text reads best on this color (10.02:1).
About this color
#64C780 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.139 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.016 away. Black text reads best on it, at 10.02:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.02:1 |
| White text | 2.09:1 |
Values
| HEX | #64C780 |
| RGB | rgb(100, 199, 128) |
| HSL | hsl(137, 47%, 59%) |
| OKLCH | oklch(75.1% 0.139 151) |
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 #64C780 | 2.09:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #64C780 | 10.02:1 | AAA | Lc 63.2 | Content text, not long reading |
| #64C780 text on white | 2.09:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #64C780 text on black | 10.02:1 | AAA | Lc -61.5 | 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 400.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE1
oklch(93.6% 0.026 150.8)
-
Step 200
200
#C3E3C9
oklch(88.5% 0.049 150.7)
-
Step 300
300
#97D1A4
oklch(80.9% 0.087 151)
-
Step 400
400 (this color)
#64C780
oklch(75.1% 0.139 151)
-
Step 500
500
#00A550
oklch(63.2% 0.17 151.1)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#64C780 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) | #C8B97B | 0.118 |
| Deuteranopia (no green cones) | #BAAF84 | 0.116 |
| Tritanopia (no blue cones) | #4FC4B5 | 0.075 |
| Achromatopsia (no color) | #B3B3B3 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64C780
#64C780
oklch(75.1% 0.139 151)
- #E08CD7
#E08CD7
oklch(75.1% 0.139 330.8)
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 #64C780, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.016
- Dark Mint #48C072 ΔE 0.035
- Greenblue #23C48B ΔE 0.039
- Seaweed #18D17B ΔE 0.046
- Algae Green #21C36F ΔE 0.048
- Dark Mint Green #20C073 ΔE 0.050
- Green Blue #01C08D ΔE 0.052
- Emerald #06D6A0 ΔE 0.052
Use #64C780 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.