#64BB5B
Closest named color: Turtle Green (#75B84F). oklch(71.5% 0.157 141.9), rgb(100, 187, 91).
Aa
Black text reads best on this color (8.80:1).
About this color
#64BB5B is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.157 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.017 away. Black text reads best on it, at 8.80:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #64BB5B |
| RGB | rgb(100, 187, 91) |
| HSL | hsl(114, 41%, 55%) |
| OKLCH | oklch(71.5% 0.157 141.9) |
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 #64BB5B | 2.38:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #64BB5B | 8.80:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #64BB5B text on white | 2.38:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #64BB5B text on black | 8.80:1 | AAA | Lc -55.3 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C6E3C2
oklch(88.6% 0.054 141.8)
-
Step 300
300
#9CD196
oklch(80.9% 0.098 142.1)
-
Step 400
400 (this color)
#64BB5B
oklch(71.5% 0.157 141.9)
-
Step 500
500
#26A519
oklch(63.1% 0.201 141.9)
-
Step 600
600
#108C00
oklch(55.6% 0.187 141.9)
-
Step 700
700
#0C7600
oklch(49.2% 0.165 141.9)
-
Step 800
800
#086100
oklch(42.8% 0.144 141.9)
-
Step 900
900
#055100
oklch(37.8% 0.127 142)
-
Step 950
950
#073004
oklch(27.1% 0.084 141.8)
#64BB5B 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) | #BFAD53 | 0.113 |
| Deuteranopia (no green cones) | #B3A562 | 0.112 |
| Tritanopia (no blue cones) | #5AB6A5 | 0.102 |
| Achromatopsia (no color) | #A8A8A8 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64BB5B
#64BB5B
oklch(71.5% 0.157 141.9)
- #D07FDD
#D07FDD
oklch(71.5% 0.157 321.9)
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 #64BB5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.017
- Dark Mint #48C072 ΔE 0.028
- Boring Green #63B365 ΔE 0.029
- Cool Green #33B864 ΔE 0.036
- Soft Green #6FC276 ΔE 0.036
- Leafy Green #51B73B ΔE 0.037
- Algae Green #21C36F ΔE 0.039
- Dark Mint Green #20C073 ΔE 0.040
Use #64BB5B 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.