#3FB36E
Closest named color: Medium Sea Green (#3CB371). oklch(68.4% 0.146 153.6), rgb(63, 179, 110).
Aa
Black text reads best on this color (7.88:1).
About this color
#3FB36E is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.146 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.004 away. Black text reads best on it, at 7.88:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #3FB36E |
| RGB | rgb(63, 179, 110) |
| HSL | hsl(144, 48%, 47%) |
| OKLCH | oklch(68.4% 0.146 153.6) |
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 #3FB36E | 2.66:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #3FB36E | 7.88:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #3FB36E text on white | 2.66:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #3FB36E text on black | 7.88:1 | AAA | Lc -50.4 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DDEFE2
oklch(93.5% 0.026 154.5)
-
Step 200
200
#C1E3CA
oklch(88.4% 0.049 153.4)
-
Step 300
300
#92D2A5
oklch(80.8% 0.091 153.4)
-
Step 400
400 (this color)
#3FB36E
oklch(68.4% 0.146 153.6)
-
Step 500
500
#00A459
oklch(63% 0.16 153.6)
-
Step 600
600
#008A4A
oklch(55.6% 0.141 153.6)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#3FB36E 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) | #B3A569 | 0.127 |
| Deuteranopia (no green cones) | #A49A72 | 0.125 |
| Tritanopia (no blue cones) | #00B1A2 | 0.074 |
| Achromatopsia (no color) | #9E9E9E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB36E
#3FB36E
oklch(68.4% 0.146 153.6)
- #CE75BF
#CE75BF
oklch(68.5% 0.145 333.5)
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 #3FB36E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.004
- Dark Seafoam #1FB57A ΔE 0.017
- Jade Green #2BAF6A ΔE 0.017
- Green Teal #0CB577 ΔE 0.018
- Dark Seafoam Green #3EAF76 ΔE 0.018
- Bluey Green #2BB179 ΔE 0.019
- Seaweed Green #35AD6B ΔE 0.019
- Algae #54AC68 ΔE 0.021
Use #3FB36E 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.