#3FA453
Closest named color: Mid Green (#50A747). oklch(64% 0.151 147.4), rgb(63, 164, 83).
Aa
Black text reads best on this color (6.64:1).
About this color
#3FA453 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.151 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.021 away. Black text reads best on it, at 6.64:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #3FA453 |
| RGB | rgb(63, 164, 83) |
| HSL | hsl(132, 44%, 45%) |
| OKLCH | oklch(64% 0.151 147.4) |
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 #3FA453 | 3.15:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #3FA453 | 6.64:1 | AA | Lc 45.7 | Large or bold text, headings |
| #3FA453 text on white | 3.15:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #3FA453 text on black | 6.64:1 | AA | Lc -43.4 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CA
oklch(88.5% 0.041 147.5)
-
Step 300
300
#A1CEA6
oklch(80.9% 0.073 147.8)
-
Step 400
400
#6BB575
oklch(70.8% 0.119 147.4)
-
Step 500
500 (this color)
#3FA453
oklch(64% 0.151 147.4)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#114F20
oklch(37.7% 0.098 147.5)
-
Step 950
950
#0D2E13
oklch(26.9% 0.062 147.2)
#3FA453 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) | #A6964C | 0.120 |
| Deuteranopia (no green cones) | #998D59 | 0.119 |
| Tritanopia (no blue cones) | #25A191 | 0.087 |
| Achromatopsia (no color) | #919191 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA453
#3FA453
oklch(64% 0.151 147.4)
- #BB68BB
#BB68BB
oklch(64% 0.15 327.1)
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 #3FA453, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.021
- Muted Green #5FA052 ΔE 0.027
- Seaweed Green #35AD6B ΔE 0.032
- Medium Green #39AD48 ΔE 0.032
- Jade Green #2BAF6A ΔE 0.034
- Fern #63A950 ΔE 0.035
- Dark Pastel Green #56AE57 ΔE 0.037
- Algae #54AC68 ΔE 0.038
Use #3FA453 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.