#3FB86F
Closest named color: Medium Sea Green (#3CB371). oklch(69.7% 0.151 153.1), rgb(63, 184, 111).
Aa
Black text reads best on this color (8.29:1).
About this color
#3FB86F is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.151 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.016 away. Black text reads best on it, at 8.29:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #3FB86F |
| RGB | rgb(63, 184, 111) |
| HSL | hsl(144, 49%, 48%) |
| OKLCH | oklch(69.7% 0.151 153.1) |
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 #3FB86F | 2.53:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #3FB86F | 8.29:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #3FB86F text on white | 2.53:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #3FB86F text on black | 8.29:1 | AAA | Lc -52.7 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DDF0E1
oklch(93.7% 0.028 151.9)
-
Step 200
200
#C0E4C9
oklch(88.6% 0.053 152.8)
-
Step 300
300
#90D3A4
oklch(80.9% 0.095 153.3)
-
Step 400
400 (this color)
#3FB86F
oklch(69.7% 0.151 153.1)
-
Step 500
500
#00A457
oklch(63% 0.162 153)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#3FB86F 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) | #B8A96A | 0.132 |
| Deuteranopia (no green cones) | #A99E74 | 0.130 |
| Tritanopia (no blue cones) | #00B6A6 | 0.078 |
| Achromatopsia (no color) | #A3A3A3 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB86F
#3FB86F
oklch(69.7% 0.151 153.1)
- #D477C5
#D477C5
oklch(69.7% 0.151 333.3)
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 #3FB86F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.016
- Cool Green #33B864 ΔE 0.016
- Dark Seafoam #1FB57A ΔE 0.022
- Green Teal #0CB577 ΔE 0.023
- Dark Mint Green #20C073 ΔE 0.023
- Dark Mint #48C072 ΔE 0.024
- Boring Green #63B365 ΔE 0.026
- Jade Green #2BAF6A ΔE 0.030
Use #3FB86F 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.