#3BB396
Closest named color: Greeny Blue (#42B395). oklch(69.3% 0.114 173.4), rgb(59, 179, 150).
Aa
Black text reads best on this color (8.07:1).
About this color
#3BB396 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.114 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.004 away. Black text reads best on it, at 8.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.07:1 |
| White text | 2.60:1 |
Values
| HEX | #3BB396 |
| RGB | rgb(59, 179, 150) |
| HSL | hsl(166, 50%, 47%) |
| OKLCH | oklch(69.3% 0.114 173.4) |
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 #3BB396 | 2.60:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #3BB396 | 8.07:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #3BB396 text on white | 2.60:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #3BB396 text on black | 8.07:1 | AAA | Lc -51.5 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DDEFE9
oklch(93.7% 0.021 173.9)
-
Step 200
200
#BFE2D7
oklch(88.4% 0.04 174.4)
-
Step 300
300
#90D0BD
oklch(80.9% 0.071 174)
-
Step 400
400 (this color)
#3BB396
oklch(69.3% 0.114 173.4)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#3BB396 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) | #ADA895 | 0.118 |
| Deuteranopia (no green cones) | #9C9B98 | 0.114 |
| Tritanopia (no blue cones) | #00B5AA | 0.029 |
| Achromatopsia (no color) | #A0A0A0 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BB396
#3BB396
oklch(69.3% 0.114 173.4)
- #D37DA2
#D37DA2
oklch(69.3% 0.115 353.2)
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 #3BB396, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.004
- Light Sea Green #20B2AA ΔE 0.031
- Topaz #13BBAF ΔE 0.036
- Tea #65AB7C ΔE 0.041
- Bluey Green #2BB179 ΔE 0.042
- Dark Seafoam Green #3EAF76 ΔE 0.043
- Dark Seafoam #1FB57A ΔE 0.045
- Green Blue #01C08D ΔE 0.046
Use #3BB396 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.