#3FB58E
Closest named color: Greeny Blue (#42B395). oklch(69.7% 0.12 167.3), rgb(63, 181, 142).
Aa
Black text reads best on this color (8.21:1).
About this color
#3FB58E is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.120 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 0.013 away. Black text reads best on it, at 8.21:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #3FB58E |
| RGB | rgb(63, 181, 142) |
| HSL | hsl(160, 48%, 48%) |
| OKLCH | oklch(69.7% 0.12 167.3) |
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 #3FB58E | 2.55:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #3FB58E | 8.21:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #3FB58E text on white | 2.55:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #3FB58E text on black | 8.21:1 | AAA | Lc -52.2 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DDEFE7
oklch(93.7% 0.022 167.5)
-
Step 200
200
#C0E2D3
oklch(88.4% 0.041 166.9)
-
Step 300
300
#91D1B7
oklch(81% 0.075 167.3)
-
Step 400
400 (this color)
#3FB58E
oklch(69.7% 0.12 167.3)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
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)
#3FB58E 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) | #B1A98C | 0.121 |
| Deuteranopia (no green cones) | #A19D91 | 0.117 |
| Tritanopia (no blue cones) | #00B6AA | 0.041 |
| Achromatopsia (no color) | #A2A2A2 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB58E
#3FB58E
oklch(69.7% 0.12 167.3)
- #D37DAB
#D37DAB
oklch(69.6% 0.12 347.4)
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 #3FB58E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.013
- Bluey Green #2BB179 ΔE 0.033
- Dark Seafoam Green #3EAF76 ΔE 0.033
- Dark Seafoam #1FB57A ΔE 0.034
- Green Blue #01C08D ΔE 0.035
- Tea #65AB7C ΔE 0.036
- Medium Sea Green #3CB371 ΔE 0.039
- Green Teal #0CB577 ΔE 0.040
Use #3FB58E 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.