#3FA766
Closest named color: Seaweed Green (#35AD6B). oklch(65.1% 0.137 152.8), rgb(63, 167, 102).
Aa
Black text reads best on this color (6.93:1).
About this color
#3FA766 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.137 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.017 away. Black text reads best on it, at 6.93:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 6.93:1 |
| White text | 3.02:1 |
Values
| HEX | #3FA766 |
| RGB | rgb(63, 167, 102) |
| HSL | hsl(143, 45%, 45%) |
| OKLCH | oklch(65.1% 0.137 152.8) |
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 #3FA766 | 3.02:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #3FA766 | 6.93:1 | AA | Lc 47.3 | Large or bold text, headings |
| #3FA766 text on white | 3.02:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #3FA766 text on black | 6.93:1 | AA | Lc -45.0 | 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 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E1CE
oklch(88.6% 0.037 152.8)
-
Step 300
300
#A0CEAC
oklch(80.9% 0.068 152.7)
-
Step 400
400
#69B480
oklch(70.7% 0.107 152.7)
-
Step 500
500 (this color)
#3FA766
oklch(65.1% 0.137 152.8)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#0E4F29
oklch(37.8% 0.09 152.4)
-
Step 950
950
#0C2E19
oklch(27% 0.056 153.2)
#3FA766 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) | #A79A62 | 0.118 |
| Deuteranopia (no green cones) | #99906A | 0.116 |
| Tritanopia (no blue cones) | #18A597 | 0.071 |
| Achromatopsia (no color) | #949494 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA766
#3FA766
oklch(65.1% 0.137 152.8)
- #C06EB3
#C06EB3
oklch(65.2% 0.136 333.1)
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 #3FA766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.017
- Jade #1FA774 ΔE 0.021
- Jade Green #2BAF6A ΔE 0.023
- Algae #54AC68 ΔE 0.023
- Dark Seafoam Green #3EAF76 ΔE 0.027
- Muted Green #5FA052 ΔE 0.031
- Bluey Green #2BB179 ΔE 0.031
- Medium Sea Green #3CB371 ΔE 0.034
Use #3FA766 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.