#4BE8FB
Closest named color: Robin's Egg (#6DEDFD). oklch(85.8% 0.13 206.8), rgb(75, 232, 251).
Aa
Black text reads best on this color (14.23:1).
About this color
#4BE8FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.130 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.026 away. Black text reads best on it, at 14.23:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 14.23:1 |
| White text | 1.47:1 |
Values
| HEX | #4BE8FB |
| RGB | rgb(75, 232, 251) |
| HSL | hsl(186, 96%, 64%) |
| OKLCH | oklch(85.8% 0.13 206.8) |
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 #4BE8FB | 1.47:1 | Fails | Lc -25.1 | Dividers and decoration only |
| Black text on #4BE8FB | 14.23:1 | AAA | Lc 81.7 | Fine for body text |
| #4BE8FB text on white | 1.47:1 | Fails | Lc 22.1 | Dividers and decoration only |
| #4BE8FB text on black | 14.23:1 | AAA | Lc -81.2 | 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
#E5FAFD
oklch(97.1% 0.022 207.1)
-
Step 100
100
#C5F4FA
oklch(93.6% 0.049 205.9)
-
Step 200
200 (this color)
#4BE8FB
oklch(85.8% 0.13 206.8)
-
Step 300
300
#00D9ED
oklch(80.9% 0.139 206.6)
-
Step 400
400
#00B5C6
oklch(70.6% 0.121 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#4BE8FB 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) | #D5DFFC | 0.126 |
| Deuteranopia (no green cones) | #BCCDFB | 0.115 |
| Tritanopia (no blue cones) | #00F2EE | 0.041 |
| Achromatopsia (no color) | #D4D4D4 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BE8FB
#4BE8FB
oklch(85.8% 0.13 206.8)
- #FFBEB6
#FFBEB6
oklch(85.9% 0.076 26.7)
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 #4BE8FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.026
- Bright Light Blue #26F7FD ΔE 0.040
- Robin Egg Blue #8AF1FE ΔE 0.053
- Aqua Blue #02D8E9 ΔE 0.054
- Bright Cyan #41FDFE ΔE 0.056
- Bright Aqua #0BF9EA ΔE 0.060
- Turquoise #40E0D0 ΔE 0.061
- Cyan #00FFFF ΔE 0.061
Use #4BE8FB 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.