#2FB399
Closest named color: Greeny Blue (#42B395). oklch(69.1% 0.117 176.1), rgb(47, 179, 153).
Aa
Black text reads best on this color (8.02:1).
About this color
#2FB399 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.010 away. Black text reads best on it, at 8.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.02:1 |
| White text | 2.61:1 |
Values
| HEX | #2FB399 |
| RGB | rgb(47, 179, 153) |
| HSL | hsl(168, 58%, 44%) |
| OKLCH | oklch(69.1% 0.117 176.1) |
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 #2FB399 | 2.61:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #2FB399 | 8.02:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #2FB399 text on white | 2.61:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #2FB399 text on black | 8.02:1 | AAA | Lc -51.3 | 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
#DCEFE9
oklch(93.6% 0.022 175)
-
Step 200
200
#BEE2D8
oklch(88.4% 0.04 176.7)
-
Step 300
300
#8DD1BF
oklch(81% 0.074 175.9)
-
Step 400
400 (this color)
#2FB399
oklch(69.1% 0.117 176.1)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#2FB399 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) | #ACA898 | 0.122 |
| Deuteranopia (no green cones) | #9B9B9B | 0.117 |
| Tritanopia (no blue cones) | #00B5AB | 0.025 |
| Achromatopsia (no color) | #A0A0A0 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FB399
#2FB399
oklch(69.1% 0.117 176.1)
- #D57C9E
#D57C9E
oklch(69.2% 0.117 356.2)
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 #2FB399, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.010
- Light Sea Green #20B2AA ΔE 0.026
- Topaz #13BBAF ΔE 0.032
- Bluey Green #2BB179 ΔE 0.045
- Dark Seafoam Green #3EAF76 ΔE 0.046
- Tea #65AB7C ΔE 0.047
- Green Blue #01C08D ΔE 0.047
- Dark Seafoam #1FB57A ΔE 0.048
Use #2FB399 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.