#64A356
Closest named color: Off Green (#6BA353). oklch(65.4% 0.127 140), rgb(100, 163, 86).
Aa
Black text reads best on this color (6.91:1).
About this color
#64A356 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.127 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 0.007 away. Black text reads best on it, at 6.91:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Off Green (#6BA353) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #64A356 |
| RGB | rgb(100, 163, 86) |
| HSL | hsl(109, 31%, 49%) |
| OKLCH | oklch(65.4% 0.127 140) |
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 #64A356 | 3.03:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #64A356 | 6.91:1 | AA | Lc 47.0 | Large or bold text, headings |
| #64A356 text on white | 3.03:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #64A356 text on black | 6.91:1 | 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
#ACCBA5
oklch(80.9% 0.062 139.9)
-
Step 400
400
#7FB074
oklch(70.7% 0.1 139.9)
-
Step 500
500 (this color)
#64A356
oklch(65.4% 0.127 140)
-
Step 600
600
#428631
oklch(55.6% 0.138 139.8)
-
Step 700
700
#337124
oklch(49% 0.128 140)
-
Step 800
800
#2B5C1F
oklch(42.6% 0.106 139.9)
-
Step 900
900
#284C1F
oklch(37.7% 0.083 139.6)
-
Step 950
950
#182D13
oklch(27.2% 0.053 139.7)
#64A356 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) | #A79850 | 0.088 |
| Deuteranopia (no green cones) | #9E925B | 0.088 |
| Tritanopia (no blue cones) | #5F9F91 | 0.084 |
| Achromatopsia (no color) | #949494 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64A356
#64A356
oklch(65.4% 0.127 140)
- #B275C0
#B275C0
oklch(65.3% 0.127 320)
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 #64A356, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Green #6BA353 ΔE 0.007
- Muted Green #5FA052 ΔE 0.011
- Flat Green #699D4C ΔE 0.017
- Fern #63A950 ΔE 0.021
- Dull Green #74A662 ΔE 0.026
- Algae #54AC68 ΔE 0.028
- Mid Green #50A747 ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.033
Use #64A356 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.