#64AF55
Closest named color: Dark Pastel Green (#56AE57). oklch(68.4% 0.146 140.4), rgb(100, 175, 85).
Aa
Black text reads best on this color (7.80:1).
About this color
#64AF55 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.146 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.013 away. Black text reads best on it, at 7.80:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.80:1 |
| White text | 2.69:1 |
Values
| HEX | #64AF55 |
| RGB | rgb(100, 175, 85) |
| HSL | hsl(110, 36%, 51%) |
| OKLCH | oklch(68.4% 0.146 140.4) |
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 #64AF55 | 2.69:1 | Fails | Lc -57.2 | Large or bold text, headings |
| Black text on #64AF55 | 7.80:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #64AF55 text on white | 2.69:1 | Fails | Lc 52.0 | Large or bold text, headings |
| #64AF55 text on black | 7.80:1 | AAA | Lc -49.8 | 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
#E1EFDE
oklch(93.7% 0.027 140.2)
-
Step 200
200
#C8E2C3
oklch(88.5% 0.05 140.6)
-
Step 300
300
#A1D098
oklch(81% 0.092 140.5)
-
Step 400
400 (this color)
#64AF55
oklch(68.4% 0.146 140.4)
-
Step 500
500
#3CA324
oklch(63.1% 0.186 140.4)
-
Step 600
600
#258B00
oklch(55.7% 0.181 140.4)
-
Step 700
700
#1E7500
oklch(49.2% 0.159 140.3)
-
Step 800
800
#176000
oklch(42.8% 0.139 140.3)
-
Step 900
900
#125001
oklch(37.7% 0.122 140.4)
-
Step 950
950
#0D2F06
oklch(27% 0.077 140.4)
#64AF55 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) | #B3A24D | 0.101 |
| Deuteranopia (no green cones) | #A99B5B | 0.102 |
| Tritanopia (no blue cones) | #5EAA9A | 0.097 |
| Achromatopsia (no color) | #9E9E9E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64AF55
#64AF55
oklch(68.4% 0.146 140.4)
- #C179D1
#C179D1
oklch(68.4% 0.147 320.2)
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 #64AF55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.013
- Fern #63A950 ΔE 0.017
- Boring Green #63B365 ΔE 0.018
- Asparagus #77AB56 ΔE 0.022
- Algae #54AC68 ΔE 0.028
- Leaf #71AA34 ΔE 0.028
- Mid Green #50A747 ΔE 0.034
- Off Green #6BA353 ΔE 0.034
Use #64AF55 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.