#3FCFFD
Closest named color: Bright Sky Blue (#02CCFE). oklch(79.9% 0.134 224.2), rgb(63, 207, 253).
Aa
Black text reads best on this color (11.55:1).
About this color
#3FCFFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.134 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.019 away. Black text reads best on it, at 11.55:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 11.55:1 |
| White text | 1.81:1 |
Values
| HEX | #3FCFFD |
| RGB | rgb(63, 207, 253) |
| HSL | hsl(195, 98%, 62%) |
| OKLCH | oklch(79.9% 0.134 224.2) |
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 #3FCFFD | 1.81:1 | Fails | Lc -37.5 | Non-text elements, placeholder text |
| Black text on #3FCFFD | 11.55:1 | AAA | Lc 70.4 | Content text, not long reading |
| #3FCFFD text on white | 1.81:1 | Fails | Lc 33.5 | Non-text elements, placeholder text |
| #3FCFFD text on black | 11.55:1 | AAA | Lc -69.1 | Content text, not long reading |
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 300.
-
Step 50
50
#E9F8FF
oklch(97% 0.018 227.3)
-
Step 100
100
#CFF0FD
oklch(93.5% 0.039 223.6)
-
Step 200
200
#A3E4FE
oklch(88.4% 0.074 224.8)
-
Step 300
300 (this color)
#3FCFFD
oklch(79.9% 0.134 224.2)
-
Step 400
400
#00B1DE
oklch(70.7% 0.133 224.4)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A1
oklch(55.7% 0.105 224.1)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#3FCFFD 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) | #B5CAFF | 0.104 |
| Deuteranopia (no green cones) | #9CB8FD | 0.092 |
| Tritanopia (no blue cones) | #00DDDE | 0.070 |
| Achromatopsia (no color) | #C0C0C0 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FCFFD
#3FCFFD
oklch(79.9% 0.134 224.2)
- #FFA37B
#FFA37B
oklch(79.9% 0.122 44.1)
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 #3FCFFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.019
- Vivid Sky Blue #4CC9F0 ΔE 0.021
- Lightblue #7BC8F6 ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.046
- Sky #82CAFC ΔE 0.047
- Deep Sky Blue #00BFFF ΔE 0.051
- Light Sky Blue #87CEFA ΔE 0.052
- Sky Blue #87CEEB ΔE 0.055
Use #3FCFFD 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.