#64A359
Closest named color: Off Green (#6BA353). oklch(65.5% 0.124 140.8), rgb(100, 163, 89).
Aa
Black text reads best on this color (6.92:1).
About this color
#64A359 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.124 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Off Green (#6BA353), ΔE 0.009 away. Black text reads best on it, at 6.92:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Off Green (#6BA353) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #64A359 |
| RGB | rgb(100, 163, 89) |
| HSL | hsl(111, 29%, 49%) |
| OKLCH | oklch(65.5% 0.124 140.8) |
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 #64A359 | 3.03:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #64A359 | 6.92:1 | AA | Lc 47.1 | Large or bold text, headings |
| #64A359 text on white | 3.03:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #64A359 text on black | 6.92:1 | AA | Lc -44.8 | Non-text elements, placeholder text |
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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCA
oklch(88.5% 0.034 139.7)
-
Step 300
300
#ACCBA6
oklch(80.9% 0.061 140.6)
-
Step 400
400
#7FB076
oklch(70.7% 0.097 140.7)
-
Step 500
500 (this color)
#64A359
oklch(65.5% 0.124 140.8)
-
Step 600
600
#418635
oklch(55.6% 0.135 140.8)
-
Step 700
700
#337127
oklch(49% 0.125 140.6)
-
Step 800
800
#2B5C22
oklch(42.6% 0.103 140.7)
-
Step 900
900
#274C21
oklch(37.7% 0.081 141)
-
Step 950
950
#182D14
oklch(27.2% 0.052 140.5)
#64A359 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) | #A79853 | 0.088 |
| Deuteranopia (no green cones) | #9D925E | 0.087 |
| Tritanopia (no blue cones) | #5F9F91 | 0.081 |
| Achromatopsia (no color) | #949494 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A359
#64A359
oklch(65.5% 0.124 140.8)
- #B276BF
#B276BF
oklch(65.4% 0.124 320.3)
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 #64A359, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Green #6BA353 ΔE 0.009
- Muted Green #5FA052 ΔE 0.013
- Flat Green #699D4C ΔE 0.018
- Fern #63A950 ΔE 0.023
- Dull Green #74A662 ΔE 0.024
- Algae #54AC68 ΔE 0.027
- Moss #769958 ΔE 0.033
- Asparagus #77AB56 ΔE 0.034
Use #64A359 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.