#4BE3ED
Closest named color: Aqua Blue (#02D8E9). oklch(84.1% 0.125 201.5), rgb(75, 227, 237).
Aa
Black text reads best on this color (13.50:1).
About this color
#4BE3ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.125 and its hue 201°. 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 13.50:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.50:1 |
| White text | 1.55:1 |
Values
| HEX | #4BE3ED |
| RGB | rgb(75, 227, 237) |
| HSL | hsl(184, 82%, 61%) |
| OKLCH | oklch(84.1% 0.125 201.5) |
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 #4BE3ED | 1.55:1 | Fails | Lc -28.4 | Dividers and decoration only |
| Black text on #4BE3ED | 13.50:1 | AAA | Lc 78.7 | Fine for body text |
| #4BE3ED text on white | 1.55:1 | Fails | Lc 25.1 | Dividers and decoration only |
| #4BE3ED text on black | 13.50:1 | AAA | Lc -78.0 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CFF2F4
oklch(93.7% 0.036 200.8)
-
Step 200
200
#A2E7EC
oklch(88.4% 0.069 201.7)
-
Step 300
300 (this color)
#4BE3ED
oklch(84.1% 0.125 201.5)
-
Step 400
400
#00B6C0
oklch(70.7% 0.12 201.8)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#4BE3ED 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) | #D2D9EE | 0.126 |
| Deuteranopia (no green cones) | #BAC8EE | 0.116 |
| Tritanopia (no blue cones) | #00EBE6 | 0.031 |
| Achromatopsia (no color) | #CFCFCF | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BE3ED
#4BE3ED
oklch(84.1% 0.125 201.5)
- #FFB5B2
#FFB5B2
oklch(84.2% 0.087 21.7)
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 #4BE3ED, 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 0.041
- Turquoise #40E0D0 ΔE 0.042
- Bright Light Blue #26F7FD ΔE 0.052
- Medium Turquoise #48D1CC ΔE 0.059
- Bright Aqua #0BF9EA ΔE 0.062
- Robin Egg Blue #8AF1FE ΔE 0.065
- Sky Blue #87CEEB ΔE 0.066
Use #4BE3ED 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.