#3FA13B
Closest named color: Mid Green (#50A747). oklch(62.9% 0.168 142.7), rgb(63, 161, 59).
Aa
Black text reads best on this color (6.37:1).
About this color
#3FA13B is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.168 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.026 away. Black text reads best on it, at 6.37:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.37:1 |
| White text | 3.29:1 |
Values
| HEX | #3FA13B |
| RGB | rgb(63, 161, 59) |
| HSL | hsl(118, 46%, 43%) |
| OKLCH | oklch(62.9% 0.168 142.7) |
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 #3FA13B | 3.29:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #3FA13B | 6.37:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #3FA13B text on white | 3.29:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #3FA13B text on black | 6.37:1 | AA | Lc -41.8 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E1C6
oklch(88.4% 0.045 143.2)
-
Step 300
300
#A2CF9E
oklch(81% 0.083 142.7)
-
Step 400
400
#6DB568
oklch(70.7% 0.131 142.7)
-
Step 500
500 (this color)
#3FA13B
oklch(62.9% 0.168 142.7)
-
Step 600
600
#108C10
oklch(55.7% 0.182 142.6)
-
Step 700
700
#007603
oklch(49% 0.166 142.7)
-
Step 800
800
#076108
oklch(42.8% 0.14 142.7)
-
Step 900
900
#144F13
oklch(37.6% 0.109 142.8)
-
Step 950
950
#0E2F0D
oklch(27.1% 0.07 142.9)
#3FA13B 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) | #A5932F | 0.120 |
| Deuteranopia (no green cones) | #988A44 | 0.120 |
| Tritanopia (no blue cones) | #2E9C8B | 0.107 |
| Achromatopsia (no color) | #8E8E8E | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA13B
#3FA13B
oklch(62.9% 0.168 142.7)
- #B761C3
#B761C3
oklch(62.9% 0.167 322.6)
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 #3FA13B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.026
- Grass Green #3F9B0B ΔE 0.030
- Grassy Green #419C03 ΔE 0.030
- Medium Green #39AD48 ΔE 0.034
- Kelly Green #02AB2E ΔE 0.039
- Muted Green #5FA052 ΔE 0.041
- Grass #5CAC2D ΔE 0.045
- Leaf Green #5CA904 ΔE 0.045
Use #3FA13B 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.