#3BE3FA
Closest named color: Aqua Blue (#02D8E9). oklch(84.3% 0.134 208.9), rgb(59, 227, 250).
Aa
Black text reads best on this color (13.55:1).
About this color
#3BE3FA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.134 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.039 away. Black text reads best on it, at 13.55:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.55:1 |
| White text | 1.54:1 |
Values
| HEX | #3BE3FA |
| RGB | rgb(59, 227, 250) |
| HSL | hsl(187, 95%, 61%) |
| OKLCH | oklch(84.3% 0.134 208.9) |
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 #3BE3FA | 1.54:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #3BE3FA | 13.55:1 | AAA | Lc 79.0 | Fine for body text |
| #3BE3FA text on white | 1.54:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #3BE3FA text on black | 13.55:1 | AAA | Lc -78.3 | 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 300.
-
Step 50
50
#E9F9FC
oklch(97.1% 0.017 210.2)
-
Step 100
100
#CDF2F8
oklch(93.7% 0.039 208.4)
-
Step 200
200
#9EE7F3
oklch(88.4% 0.074 208.8)
-
Step 300
300 (this color)
#3BE3FA
oklch(84.3% 0.134 208.9)
-
Step 400
400
#00B5C9
oklch(70.8% 0.122 208.7)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#3BE3FA 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) | #CEDAFB | 0.127 |
| Deuteranopia (no green cones) | #B5C7FA | 0.117 |
| Tritanopia (no blue cones) | #00EEEA | 0.045 |
| Achromatopsia (no color) | #D0D0D0 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BE3FA
#3BE3FA
oklch(84.3% 0.134 208.9)
- #FFB7AB
#FFB7AB
oklch(84.4% 0.086 29.6)
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 #3BE3FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.039
- Robin's Egg #6DEDFD ΔE 0.042
- Bright Light Blue #26F7FD ΔE 0.054
- Turquoise #40E0D0 ΔE 0.058
- Sky Blue #87CEEB ΔE 0.067
- Robin Egg Blue #8AF1FE ΔE 0.068
- Vivid Sky Blue #4CC9F0 ΔE 0.069
- Bright Sky Blue #02CCFE ΔE 0.070
Use #3BE3FA 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.