#3FB46A
Closest named color: Medium Sea Green (#3CB371). oklch(68.6% 0.151 152.2), rgb(63, 180, 106).
Aa
Black text reads best on this color (7.94:1).
About this color
#3FB46A is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.151 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.010 away. Black text reads best on it, at 7.94:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #3FB46A |
| RGB | rgb(63, 180, 106) |
| HSL | hsl(142, 48%, 48%) |
| OKLCH | oklch(68.6% 0.151 152.2) |
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 #3FB46A | 2.64:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #3FB46A | 7.94:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #3FB46A text on white | 2.64:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #3FB46A text on black | 7.94:1 | AAA | Lc -50.8 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DDEFE1
oklch(93.5% 0.027 152.4)
-
Step 200
200
#C0E4C9
oklch(88.6% 0.053 152.8)
-
Step 300
300
#92D3A3
oklch(81% 0.095 152.1)
-
Step 400
400 (this color)
#3FB46A
oklch(68.6% 0.151 152.2)
-
Step 500
500
#00A554
oklch(63.2% 0.166 152.1)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#3FB46A 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) | #B4A665 | 0.128 |
| Deuteranopia (no green cones) | #A59B6F | 0.126 |
| Tritanopia (no blue cones) | #05B1A2 | 0.080 |
| Achromatopsia (no color) | #9F9F9F | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB46A
#3FB46A
oklch(68.6% 0.151 152.2)
- #CF74C3
#CF74C3
oklch(68.6% 0.151 332.1)
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 #3FB46A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.010
- Cool Green #33B864 ΔE 0.017
- Jade Green #2BAF6A ΔE 0.019
- Green Teal #0CB577 ΔE 0.021
- Dark Seafoam #1FB57A ΔE 0.021
- Seaweed Green #35AD6B ΔE 0.023
- Dark Pastel Green #56AE57 ΔE 0.024
- Dark Seafoam Green #3EAF76 ΔE 0.025
Use #3FB46A 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.