#3FAB86
Closest named color: Greeny Blue (#42B395). oklch(66.9% 0.114 166.9), rgb(63, 171, 134).
Aa
Black text reads best on this color (7.38:1).
About this color
#3FAB86 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.114 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.027 away. Black text reads best on it, at 7.38:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #3FAB86 |
| RGB | rgb(63, 171, 134) |
| HSL | hsl(159, 46%, 46%) |
| OKLCH | oklch(66.9% 0.114 166.9) |
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 #3FAB86 | 2.84:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #3FAB86 | 7.38:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #3FAB86 text on white | 2.84:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #3FAB86 text on black | 7.38:1 | AAA | Lc -47.6 | 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
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DEEFE7
oklch(93.7% 0.021 166.1)
-
Step 200
200
#C1E2D4
oklch(88.5% 0.04 167.9)
-
Step 300
300
#94D0B7
oklch(81% 0.071 166.9)
-
Step 400
400 (this color)
#3FAB86
oklch(66.9% 0.114 166.9)
-
Step 500
500
#00A278
oklch(63.2% 0.13 166.5)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#3FAB86 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) | #A7A084 | 0.113 |
| Deuteranopia (no green cones) | #989588 | 0.109 |
| Tritanopia (no blue cones) | #00ACA1 | 0.040 |
| Achromatopsia (no color) | #999999 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FAB86
#3FAB86
oklch(66.9% 0.114 166.9)
- #C777A3
#C777A3
oklch(66.9% 0.114 346.5)
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 #3FAB86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.027
- Dark Seafoam Green #3EAF76 ΔE 0.029
- Tea #65AB7C ΔE 0.031
- Bluey Green #2BB179 ΔE 0.031
- Jade #1FA774 ΔE 0.033
- Dark Seafoam #1FB57A ΔE 0.041
- Seaweed Green #35AD6B ΔE 0.041
- Algae #54AC68 ΔE 0.042
Use #3FAB86 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.