#3FA864
Closest named color: Seaweed Green (#35AD6B). oklch(65.4% 0.14 152), rgb(63, 168, 100).
Aa
Black text reads best on this color (6.99:1).
About this color
#3FA864 is a medium-light, moderately saturated green. In OKLCH its lightness is 65%, its chroma 0.140 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.014 away. Black text reads best on it, at 6.99:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #3FA864 |
| RGB | rgb(63, 168, 100) |
| HSL | hsl(141, 45%, 45%) |
| OKLCH | oklch(65.4% 0.14 152) |
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 #3FA864 | 3.00:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #3FA864 | 6.99:1 | AA | Lc 47.7 | Large or bold text, headings |
| #3FA864 text on white | 3.00:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #3FA864 text on black | 6.99:1 | AA | Lc -45.4 | 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 500.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C7E1CD
oklch(88.5% 0.039 152.4)
-
Step 300
300
#A0CEAB
oklch(80.9% 0.069 152)
-
Step 400
400
#69B47E
oklch(70.7% 0.109 151.7)
-
Step 500
500 (this color)
#3FA864
oklch(65.4% 0.14 152)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#0D4F28
oklch(37.8% 0.091 152)
-
Step 950
950
#0B2E18
oklch(26.9% 0.057 152.6)
#3FA864 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) | #A89B5F | 0.119 |
| Deuteranopia (no green cones) | #9B9168 | 0.118 |
| Tritanopia (no blue cones) | #19A697 | 0.073 |
| Achromatopsia (no color) | #959595 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FA864
#3FA864
oklch(65.4% 0.14 152)
- #C16EB6
#C16EB6
oklch(65.5% 0.139 332)
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 #3FA864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.014
- Jade Green #2BAF6A ΔE 0.020
- Algae #54AC68 ΔE 0.022
- Jade #1FA774 ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Bluey Green #2BB179 ΔE 0.030
- Muted Green #5FA052 ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.031
Use #3FA864 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.