#64AA66
Closest named color: Algae (#54AC68). oklch(67.4% 0.121 144.7), rgb(100, 170, 102).
Aa
Black text reads best on this color (7.48:1).
About this color
#64AA66 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.121 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.014 away. Black text reads best on it, at 7.48:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.48:1 |
| White text | 2.80:1 |
Values
| HEX | #64AA66 |
| RGB | rgb(100, 170, 102) |
| HSL | hsl(122, 29%, 53%) |
| OKLCH | oklch(67.4% 0.121 144.7) |
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 #64AA66 | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #64AA66 | 7.48:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #64AA66 text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #64AA66 text on black | 7.48:1 | AAA | Lc -48.0 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400 (this color)
#64AA66
oklch(67.4% 0.121 144.7)
-
Step 500
500
#42A148
oklch(63.2% 0.155 144.6)
-
Step 600
600
#158B28
oklch(55.6% 0.168 144.7)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#0A6018
oklch(42.7% 0.13 144.6)
-
Step 900
900
#164F1B
oklch(37.8% 0.101 144.6)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#64AA66 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) | #AD9E61 | 0.094 |
| Deuteranopia (no green cones) | #A2986A | 0.091 |
| Tritanopia (no blue cones) | #5BA699 | 0.075 |
| Achromatopsia (no color) | #9A9A9A | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AA66
#64AA66
oklch(67.4% 0.121 144.7)
- #BC7BC0
#BC7BC0
oklch(67.4% 0.122 324.8)
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 #64AA66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.014
- Dull Green #74A662 ΔE 0.018
- Off Green #6BA353 ΔE 0.024
- Fern #63A950 ΔE 0.025
- Asparagus #77AB56 ΔE 0.026
- Boring Green #63B365 ΔE 0.027
- Dusty Green #76A973 ΔE 0.028
- Tea #65AB7C ΔE 0.028
Use #64AA66 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.