#2FA186
Closest named color: Persian Green (#2A9D8F). oklch(63.9% 0.108 173.3), rgb(47, 161, 134).
Aa
Black text reads best on this color (6.56:1).
About this color
#2FA186 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.108 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.021 away. Black text reads best on it, at 6.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.56:1 |
| White text | 3.19:1 |
Values
| HEX | #2FA186 |
| RGB | rgb(47, 161, 134) |
| HSL | hsl(166, 55%, 41%) |
| OKLCH | oklch(63.9% 0.108 173.3) |
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 #2FA186 | 3.19:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #2FA186 | 6.56:1 | AA | Lc 45.2 | Large or bold text, headings |
| #2FA186 text on white | 3.19:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #2FA186 text on black | 6.56:1 | AA | Lc -42.9 | Non-text elements, placeholder text |
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
#E0EDE9
oklch(93.5% 0.015 175.7)
-
Step 200
200
#C6E0D7
oklch(88.5% 0.03 172.8)
-
Step 300
300
#9ECCBD
oklch(80.8% 0.053 173)
-
Step 400
400
#64B29C
oklch(70.7% 0.085 173.5)
-
Step 500
500 (this color)
#2FA186
oklch(63.9% 0.108 173.3)
-
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
#034D3E
oklch(37.5% 0.07 173.7)
-
Step 950
950
#082D24
oklch(26.8% 0.045 173.3)
#2FA186 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) | #9C9685 | 0.113 |
| Deuteranopia (no green cones) | #8C8B88 | 0.108 |
| Tritanopia (no blue cones) | #00A399 | 0.027 |
| Achromatopsia (no color) | #909090 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA186
#2FA186
oklch(63.9% 0.108 173.3)
- #BE6F91
#BE6F91
oklch(63.9% 0.108 353.3)
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 #2FA186, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.021
- Blue Green #0F9B8E ΔE 0.028
- Ocean Green #3D9973 ΔE 0.029
- Sea #3C9992 ΔE 0.035
- Jade #1FA774 ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.042
- Dusty Teal #4C9085 ΔE 0.052
Use #2FA186 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.