#3FB356
Closest named color: Cool Green (#33B864). oklch(68% 0.168 147.1), rgb(63, 179, 86).
Aa
Black text reads best on this color (7.79:1).
About this color
#3FB356 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.168 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.017 away. Black text reads best on it, at 7.79:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #3FB356 |
| RGB | rgb(63, 179, 86) |
| HSL | hsl(132, 48%, 47%) |
| OKLCH | oklch(68% 0.168 147.1) |
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 #3FB356 | 2.69:1 | Fails | Lc -57.1 | Large or bold text, headings |
| Black text on #3FB356 | 7.79:1 | AAA | Lc 52.1 | Large or bold text, headings |
| #3FB356 text on white | 2.69:1 | Fails | Lc 51.9 | Large or bold text, headings |
| #3FB356 text on black | 7.79:1 | AAA | Lc -50.0 | 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 400.
-
Step 50
50
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DDF0DE
oklch(93.6% 0.031 146.8)
-
Step 200
200
#C1E4C3
oklch(88.5% 0.058 146.6)
-
Step 300
300
#92D399
oklch(80.8% 0.105 147.2)
-
Step 400
400 (this color)
#3FB356
oklch(68% 0.168 147.1)
-
Step 500
500
#00A63C
oklch(63.2% 0.188 147.1)
-
Step 600
600
#008B31
oklch(55.5% 0.165 147.1)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005019
oklch(37.6% 0.111 147.2)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#3FB356 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) | #B5A44E | 0.131 |
| Deuteranopia (no green cones) | #A79A5D | 0.130 |
| Tritanopia (no blue cones) | #1BAF9E | 0.099 |
| Achromatopsia (no color) | #9E9E9E | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB356
#3FB356
oklch(68% 0.168 147.1)
- #CD6ECD
#CD6ECD
oklch(67.9% 0.168 327.2)
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 #3FB356, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.017
- Dark Pastel Green #56AE57 ΔE 0.021
- Medium Green #39AD48 ΔE 0.021
- Shamrock #01B44C ΔE 0.025
- Jade Green #2BAF6A ΔE 0.030
- Leafy Green #51B73B ΔE 0.031
- Medium Sea Green #3CB371 ΔE 0.032
- Mid Green #50A747 ΔE 0.033
Use #3FB356 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.