#3FB6CD
Closest named color: Turquoise Blue (#06B1C4). oklch(72% 0.108 213.2), rgb(63, 182, 205).
Aa
Black text reads best on this color (8.78:1).
About this color
#3FB6CD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.108 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.028 away. Black text reads best on it, at 8.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.78:1 |
| White text | 2.39:1 |
Values
| HEX | #3FB6CD |
| RGB | rgb(63, 182, 205) |
| HSL | hsl(190, 59%, 53%) |
| OKLCH | oklch(72% 0.108 213.2) |
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 #3FB6CD | 2.39:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #3FB6CD | 8.78:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #3FB6CD text on white | 2.39:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #3FB6CD text on black | 8.78:1 | AAA | Lc -55.3 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEEF2
oklch(93.7% 0.02 212.5)
-
Step 200
200
#BEE0E8
oklch(88.5% 0.037 213.5)
-
Step 300
300
#8DCDDB
oklch(81% 0.068 212.8)
-
Step 400
400 (this color)
#3FB6CD
oklch(72% 0.108 213.2)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#3FB6CD 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) | #A5B0CE | 0.099 |
| Deuteranopia (no green cones) | #91A1CD | 0.090 |
| Tritanopia (no blue cones) | #00BFBD | 0.044 |
| Achromatopsia (no color) | #A8A8A8 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FB6CD
#3FB6CD
oklch(72% 0.108 213.2)
- #E08B78
#E08B78
oklch(72.1% 0.108 33.4)
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 #3FB6CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.028
- Topaz #13BBAF ΔE 0.055
- Light Sea Green #20B2AA ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.066
- Dark Turquoise #00CED1 ΔE 0.066
- Greyblue #77A1B5 ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.071
- Bluegrey #85A3B2 ΔE 0.074
Use #3FB6CD 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.