#64A656
Closest named color: Off Green (#6BA353). oklch(66.2% 0.132 140.2), rgb(100, 166, 86).
Aa
Black text reads best on this color (7.13:1).
About this color
#64A656 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.132 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Off Green (#6BA353), ΔE 0.010 away. Black text reads best on it, at 7.13:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Off Green (#6BA353) |
| Black text | 7.13:1 |
| White text | 2.94:1 |
Values
| HEX | #64A656 |
| RGB | rgb(100, 166, 86) |
| HSL | hsl(110, 32%, 49%) |
| OKLCH | oklch(66.2% 0.132 140.2) |
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 #64A656 | 2.94:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #64A656 | 7.13:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #64A656 text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #64A656 text on black | 7.13:1 | AAA | Lc -46.0 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ABCBA4
oklch(80.8% 0.064 140)
-
Step 400
400
#7DB173
oklch(70.8% 0.104 140.5)
-
Step 500
500 (this color)
#64A656
oklch(66.2% 0.132 140.2)
-
Step 600
600
#3F872E
oklch(55.7% 0.144 140)
-
Step 700
700
#307221
oklch(49.1% 0.133 140.2)
-
Step 800
800
#295D1D
oklch(42.7% 0.11 140.1)
-
Step 900
900
#264C1E
oklch(37.6% 0.085 140.2)
-
Step 950
950
#172D12
oklch(27.1% 0.055 139.9)
#64A656 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) | #AA9A4F | 0.092 |
| Deuteranopia (no green cones) | #A0945B | 0.091 |
| Tritanopia (no blue cones) | #5FA193 | 0.088 |
| Achromatopsia (no color) | #969696 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A656
#64A656
oklch(66.2% 0.132 140.2)
- #B676C4
#B676C4
oklch(66.1% 0.132 320.2)
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 #64A656, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Green #6BA353 ΔE 0.010
- Fern #63A950 ΔE 0.013
- Muted Green #5FA052 ΔE 0.019
- Algae #54AC68 ΔE 0.023
- Flat Green #699D4C ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.025
- Dull Green #74A662 ΔE 0.025
- Asparagus #77AB56 ΔE 0.027
Use #64A656 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.