#3FBAC2
Closest named color: Turquoise Blue (#06B1C4). oklch(72.6% 0.106 201.3), rgb(63, 186, 194).
Aa
Black text reads best on this color (9.01:1).
About this color
#3FBAC2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.106 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.035 away. Black text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #3FBAC2 |
| RGB | rgb(63, 186, 194) |
| HSL | hsl(184, 52%, 50%) |
| OKLCH | oklch(72.6% 0.106 201.3) |
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 #3FBAC2 | 2.32:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #3FBAC2 | 9.01:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #3FBAC2 text on white | 2.32:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #3FBAC2 text on black | 9.01:1 | AAA | Lc -56.5 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200
#BEE1E3
oklch(88.5% 0.037 200.8)
-
Step 300
300
#8DCED2
oklch(80.9% 0.066 200.8)
-
Step 400
400 (this color)
#3FBAC2
oklch(72.6% 0.106 201.3)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A5F
oklch(42.5% 0.072 201.4)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#3FBAC2 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) | #ACB2C3 | 0.107 |
| Deuteranopia (no green cones) | #99A4C3 | 0.099 |
| Tritanopia (no blue cones) | #00C1BC | 0.029 |
| Achromatopsia (no color) | #AAAAAA | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FBAC2
#3FBAC2
oklch(72.6% 0.106 201.3)
- #E18B89
#E18B89
oklch(72.6% 0.106 21.4)
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 #3FBAC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.035
- Topaz #13BBAF ΔE 0.035
- Light Sea Green #20B2AA ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.054
- Greeny Blue #42B395 ΔE 0.063
- Medium Turquoise #48D1CC ΔE 0.065
- Vivid Sky Blue #4CC9F0 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.075
Use #3FBAC2 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.