#3FF1FF
Closest named color: Bright Light Blue (#26F7FD). oklch(87.8% 0.138 203), rgb(63, 241, 255).
Aa
Black text reads best on this color (15.23:1).
About this color
#3FF1FF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.138 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Light Blue (#26F7FD), ΔE 0.018 away. Black text reads best on it, at 15.23:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Bright Light Blue (#26F7FD) |
| Black text | 15.23:1 |
| White text | 1.37:1 |
Values
| HEX | #3FF1FF |
| RGB | rgb(63, 241, 255) |
| HSL | hsl(184, 100%, 62%) |
| OKLCH | oklch(87.8% 0.138 203) |
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 #3FF1FF | 1.37:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #3FF1FF | 15.23:1 | AAA | Lc 85.7 | Fine for body text |
| #3FF1FF text on white | 1.37:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #3FF1FF text on black | 15.23:1 | AAA | Lc -85.6 | Fine for body 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 200.
-
Step 50
50
#E4FBFD
oklch(97.2% 0.024 203.1)
-
Step 100
100
#C3F5F9
oklch(93.7% 0.051 202.4)
-
Step 200
200 (this color)
#3FF1FF
oklch(87.8% 0.138 203)
-
Step 300
300
#00DAE8
oklch(80.9% 0.138 203.1)
-
Step 400
400
#00B6C2
oklch(70.7% 0.12 203.2)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#3FF1FF 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) | #DEE7FF | 0.138 |
| Deuteranopia (no green cones) | #C3D3FF | 0.127 |
| Tritanopia (no blue cones) | #00FBF5 | 0.036 |
| Achromatopsia (no color) | #DBDBDB | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FF1FF
#3FF1FF
oklch(87.8% 0.138 203)
- #FFC7C3
#FFC7C3
oklch(87.8% 0.064 23.2)
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 #3FF1FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Light Blue #26F7FD ΔE 0.018
- Robin's Egg #6DEDFD ΔE 0.024
- Bright Cyan #41FDFE ΔE 0.034
- Cyan #00FFFF ΔE 0.038
- Bright Turquoise #0FFEF9 ΔE 0.039
- Bright Aqua #0BF9EA ΔE 0.044
- Robin Egg Blue #8AF1FE ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.058
Use #3FF1FF 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.