#2FAA8A
Closest named color: Greeny Blue (#42B395). oklch(66.4% 0.116 171.3), rgb(47, 170, 138).
Aa
Black text reads best on this color (7.23:1).
About this color
#2FAA8A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.116 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.031 away. Black text reads best on it, at 7.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #2FAA8A |
| RGB | rgb(47, 170, 138) |
| HSL | hsl(164, 57%, 43%) |
| OKLCH | oklch(66.4% 0.116 171.3) |
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 #2FAA8A | 2.90:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #2FAA8A | 7.23:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #2FAA8A text on white | 2.90:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #2FAA8A text on black | 7.23:1 | AAA | Lc -46.9 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C5E0D6
oklch(88.4% 0.032 171.3)
-
Step 300
300
#9CCDBC
oklch(80.9% 0.057 171.5)
-
Step 400
400
#60B399
oklch(70.7% 0.091 171.1)
-
Step 500
500 (this color)
#2FAA8A
oklch(66.4% 0.116 171.3)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#052E23
oklch(27% 0.049 170.6)
#2FAA8A 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) | #A59F88 | 0.119 |
| Deuteranopia (no green cones) | #95938C | 0.115 |
| Tritanopia (no blue cones) | #00ABA1 | 0.033 |
| Achromatopsia (no color) | #989898 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FAA8A
#2FAA8A
oklch(66.4% 0.116 171.3)
- #C9749C
#C9749C
oklch(66.4% 0.117 351.1)
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 #2FAA8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.031
- Jade #1FA774 ΔE 0.032
- Dark Seafoam Green #3EAF76 ΔE 0.036
- Bluey Green #2BB179 ΔE 0.037
- Tea #65AB7C ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
- Light Sea Green #20B2AA ΔE 0.045
- Dark Seafoam #1FB57A ΔE 0.046
Use #2FAA8A 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.