#3FB76D
Closest named color: Medium Sea Green (#3CB371). oklch(69.4% 0.152 152.6), rgb(63, 183, 109).
Aa
Black text reads best on this color (8.20:1).
About this color
#3FB76D is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.152 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 0.014 away. Black text reads best on it, at 8.20:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #3FB76D |
| RGB | rgb(63, 183, 109) |
| HSL | hsl(143, 49%, 48%) |
| OKLCH | oklch(69.4% 0.152 152.6) |
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 #3FB76D | 2.55:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #3FB76D | 8.20:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #3FB76D text on white | 2.55:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #3FB76D text on black | 8.20:1 | AAA | Lc -52.2 | 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
#91D3A3
oklch(81% 0.095 152.4)
-
Step 400
400 (this color)
#3FB76D
oklch(69.4% 0.152 152.6)
-
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)
#3FB76D 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) | #B7A868 | 0.131 |
| Deuteranopia (no green cones) | #A89E72 | 0.128 |
| Tritanopia (no blue cones) | #00B5A5 | 0.079 |
| Achromatopsia (no color) | #A2A2A2 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB76D
#3FB76D
oklch(69.4% 0.152 152.6)
- #D376C5
#D376C5
oklch(69.5% 0.152 332.9)
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 #3FB76D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.014
- Cool Green #33B864 ΔE 0.015
- Green Teal #0CB577 ΔE 0.022
- Dark Seafoam #1FB57A ΔE 0.022
- Dark Mint Green #20C073 ΔE 0.025
- Boring Green #63B365 ΔE 0.026
- Jade Green #2BAF6A ΔE 0.027
- Dark Mint #48C072 ΔE 0.027
Use #3FB76D 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.