#3FA357
Closest named color: Muted Green (#5FA052). oklch(63.8% 0.145 148.6), rgb(63, 163, 87).
Aa
Black text reads best on this color (6.58:1).
About this color
#3FA357 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.145 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.026 away. Black text reads best on it, at 6.58:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.58:1 |
| White text | 3.18:1 |
Values
| HEX | #3FA357 |
| RGB | rgb(63, 163, 87) |
| HSL | hsl(134, 44%, 44%) |
| OKLCH | oklch(63.8% 0.145 148.6) |
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 #3FA357 | 3.18:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #3FA357 | 6.58:1 | AA | Lc 45.3 | Large or bold text, headings |
| #3FA357 text on white | 3.18:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #3FA357 text on black | 6.58:1 | AA | Lc -43.0 | 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
#C8E1CB
oklch(88.5% 0.04 148.7)
-
Step 300
300
#A2CEA8
oklch(81% 0.07 148.6)
-
Step 400
400
#6BB478
oklch(70.6% 0.114 148.6)
-
Step 500
500 (this color)
#3FA357
oklch(63.8% 0.145 148.6)
-
Step 600
600
#028B39
oklch(55.6% 0.158 148.6)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006025
oklch(42.7% 0.121 148.7)
-
Step 900
900
#124F23
oklch(37.8% 0.095 148.6)
-
Step 950
950
#0D2E15
oklch(26.9% 0.06 148.8)
#3FA357 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) | #A49651 | 0.117 |
| Deuteranopia (no green cones) | #988D5C | 0.116 |
| Tritanopia (no blue cones) | #24A091 | 0.083 |
| Achromatopsia (no color) | #909090 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA357
#3FA357
oklch(63.8% 0.145 148.6)
- #BA68B7
#BA68B7
oklch(63.7% 0.146 328.4)
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 #3FA357, closest first.
No curated palette has a color within ΔE 0.04 of #3FA357.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.026
- Mid Green #50A747 ΔE 0.026
- Seaweed Green #35AD6B ΔE 0.031
- Jade Green #2BAF6A ΔE 0.035
- Jade #1FA774 ΔE 0.035
- Flat Green #699D4C ΔE 0.037
- Algae #54AC68 ΔE 0.037
- Fern #63A950 ΔE 0.038
Use #3FA357 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.