#64AA52
Closest named color: Fern (#63A950). oklch(67.1% 0.141 139.5), rgb(100, 170, 82).
Aa
Black text reads best on this color (7.41:1).
About this color
#64AA52 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.141 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.004 away. Black text reads best on it, at 7.41:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #64AA52 |
| RGB | rgb(100, 170, 82) |
| HSL | hsl(108, 35%, 49%) |
| OKLCH | oklch(67.1% 0.141 139.5) |
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 #64AA52 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #64AA52 | 7.41:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #64AA52 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #64AA52 text on black | 7.41:1 | AAA | Lc -47.6 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDE
oklch(93.5% 0.025 139.8)
-
Step 200
200
#C9E2C3
oklch(88.6% 0.05 139.6)
-
Step 300
300
#A3CF98
oklch(80.9% 0.089 139.4)
-
Step 400
400 (this color)
#64AA52
oklch(67.1% 0.141 139.5)
-
Step 500
500
#44A226
oklch(63.1% 0.181 139.4)
-
Step 600
600
#2C8A00
oklch(55.6% 0.177 139.5)
-
Step 700
700
#247400
oklch(49.1% 0.156 139.5)
-
Step 800
800
#1C5F00
oklch(42.6% 0.136 139.5)
-
Step 900
900
#174F03
oklch(37.6% 0.117 139.6)
-
Step 950
950
#102F07
oklch(27.2% 0.075 139.5)
#64AA52 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) | #AE9D4A | 0.097 |
| Deuteranopia (no green cones) | #A49758 | 0.096 |
| Tritanopia (no blue cones) | #5FA596 | 0.096 |
| Achromatopsia (no color) | #999999 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AA52
#64AA52
oklch(67.1% 0.141 139.5)
- #BB77CC
#BB77CC
oklch(67.2% 0.141 319.4)
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 #64AA52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.004
- Dark Pastel Green #56AE57 ΔE 0.015
- Off Green #6BA353 ΔE 0.021
- Asparagus #77AB56 ΔE 0.022
- Algae #54AC68 ΔE 0.025
- Mid Green #50A747 ΔE 0.025
- Leaf #71AA34 ΔE 0.027
- Boring Green #63B365 ΔE 0.028
Use #64AA52 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.