#3FB2C6
Closest named color: Turquoise Blue (#06B1C4). oklch(70.8% 0.105 211.4), rgb(63, 178, 198).
Aa
Black text reads best on this color (8.39:1).
About this color
#3FB2C6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.105 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.020 away. Black text reads best on it, at 8.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #3FB2C6 |
| RGB | rgb(63, 178, 198) |
| HSL | hsl(189, 54%, 51%) |
| OKLCH | oklch(70.8% 0.105 211.4) |
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 #3FB2C6 | 2.50:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #3FB2C6 | 8.39:1 | AAA | Lc 55.2 | Large or bold text, headings |
| #3FB2C6 text on white | 2.50:1 | Fails | Lc 48.8 | Large or bold text, headings |
| #3FB2C6 text on black | 8.39:1 | AAA | Lc -53.2 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEEF1
oklch(93.7% 0.019 208.8)
-
Step 200
200
#BFE0E7
oklch(88.5% 0.036 211.9)
-
Step 300
300
#8FCCD9
oklch(80.8% 0.065 212.4)
-
Step 400
400 (this color)
#3FB2C6
oklch(70.8% 0.105 211.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#3FB2C6 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) | #A2ACC7 | 0.097 |
| Deuteranopia (no green cones) | #8F9EC6 | 0.088 |
| Tritanopia (no blue cones) | #00BAB8 | 0.040 |
| Achromatopsia (no color) | #A4A4A4 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB2C6
#3FB2C6
oklch(70.8% 0.105 211.4)
- #DA8878
#DA8878
oklch(70.8% 0.104 31.7)
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 #3FB2C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.020
- Light Sea Green #20B2AA ΔE 0.047
- Topaz #13BBAF ΔE 0.052
- Greyblue #77A1B5 ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.069
- Greeny Blue #42B395 ΔE 0.074
- Dark Turquoise #00CED1 ΔE 0.076
Use #3FB2C6 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.