#3FB96E
Closest named color: Cool Green (#33B864). oklch(70% 0.154 152.7), rgb(63, 185, 110).
Aa
Black text reads best on this color (8.37:1).
About this color
#3FB96E is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.154 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.015 away. Black text reads best on it, at 8.37:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #3FB96E |
| RGB | rgb(63, 185, 110) |
| HSL | hsl(143, 49%, 49%) |
| OKLCH | oklch(70% 0.154 152.7) |
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 #3FB96E | 2.50:1 | Fails | Lc -53.9 | Large or bold text, headings |
| Black text on #3FB96E | 8.37:1 | AAA | Lc 55.2 | Large or bold text, headings |
| #3FB96E text on white | 2.50:1 | Fails | Lc 48.8 | Large or bold text, headings |
| #3FB96E text on black | 8.37:1 | AAA | Lc -53.1 | 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
#90D3A3
oklch(80.9% 0.096 152.8)
-
Step 400
400 (this color)
#3FB96E
oklch(70% 0.154 152.7)
-
Step 500
500
#00A456
oklch(63% 0.163 152.8)
-
Step 600
600
#008A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F2F
oklch(42.5% 0.11 152.7)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#3FB96E 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) | #B9AA69 | 0.132 |
| Deuteranopia (no green cones) | #AA9F73 | 0.131 |
| Tritanopia (no blue cones) | #00B7A6 | 0.079 |
| Achromatopsia (no color) | #A4A4A4 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB96E
#3FB96E
oklch(70% 0.154 152.7)
- #D577C7
#D577C7
oklch(69.9% 0.153 332.8)
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 #3FB96E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.015
- Medium Sea Green #3CB371 ΔE 0.020
- Dark Mint Green #20C073 ΔE 0.020
- Dark Mint #48C072 ΔE 0.022
- Dark Seafoam #1FB57A ΔE 0.025
- Green Teal #0CB577 ΔE 0.025
- Boring Green #63B365 ΔE 0.027
- Algae Green #21C36F ΔE 0.029
Use #3FB96E 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.