#64AC5D
Closest named color: Fern (#63A950). oklch(67.8% 0.133 142.1), rgb(100, 172, 93).
Aa
Black text reads best on this color (7.60:1).
About this color
#64AC5D is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.133 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.015 away. Black text reads best on it, at 7.60:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #64AC5D |
| RGB | rgb(100, 172, 93) |
| HSL | hsl(115, 32%, 52%) |
| OKLCH | oklch(67.8% 0.133 142.1) |
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 #64AC5D | 2.76:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #64AC5D | 7.60:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #64AC5D text on white | 2.76:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #64AC5D text on black | 7.60:1 | AAA | Lc -48.7 | 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
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C8E1C5
oklch(88.4% 0.046 142.2)
-
Step 300
300
#A2CF9D
oklch(80.9% 0.084 142.2)
-
Step 400
400 (this color)
#64AC5D
oklch(67.8% 0.133 142.1)
-
Step 500
500
#40A238
oklch(63.2% 0.171 142.1)
-
Step 600
600
#108C05
oklch(55.6% 0.185 142.1)
-
Step 700
700
#087600
oklch(49.1% 0.166 142.1)
-
Step 800
800
#076102
oklch(42.8% 0.143 142.2)
-
Step 900
900
#144F10
oklch(37.6% 0.111 142.2)
-
Step 950
950
#0E2F0C
oklch(27.1% 0.071 142.4)
#64AC5D 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) | #AFA057 | 0.096 |
| Deuteranopia (no green cones) | #A59962 | 0.096 |
| Tritanopia (no blue cones) | #5DA899 | 0.085 |
| Achromatopsia (no color) | #9B9B9B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AC5D
#64AC5D
oklch(67.8% 0.133 142.1)
- #BE7AC8
#BE7AC8
oklch(67.8% 0.134 322.3)
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 #64AC5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.015
- Dark Pastel Green #56AE57 ΔE 0.017
- Algae #54AC68 ΔE 0.017
- Asparagus #77AB56 ΔE 0.019
- Boring Green #63B365 ΔE 0.019
- Off Green #6BA353 ΔE 0.024
- Dull Green #74A662 ΔE 0.026
- Medium Sea Green #3CB371 ΔE 0.033
Use #64AC5D 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.