#4BE9EC
Closest named color: Robin's Egg (#6DEDFD). oklch(85.5% 0.128 196.9), rgb(75, 233, 236).
Aa
Black text reads best on this color (14.16:1).
About this color
#4BE9EC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.128 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.035 away. Black text reads best on it, at 14.16:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 14.16:1 |
| White text | 1.48:1 |
Values
| HEX | #4BE9EC |
| RGB | rgb(75, 233, 236) |
| HSL | hsl(181, 81%, 61%) |
| OKLCH | oklch(85.5% 0.128 196.9) |
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 #4BE9EC | 1.48:1 | Fails | Lc -25.4 | Dividers and decoration only |
| Black text on #4BE9EC | 14.16:1 | AAA | Lc 81.4 | Fine for body text |
| #4BE9EC text on white | 1.48:1 | Fails | Lc 22.3 | Dividers and decoration only |
| #4BE9EC text on black | 14.16:1 | AAA | Lc -80.9 | 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
#E5FAFA
oklch(97% 0.022 196.8)
-
Step 100
100
#C6F4F5
oklch(93.5% 0.047 198)
-
Step 200
200 (this color)
#4BE9EC
oklch(85.5% 0.128 196.9)
-
Step 300
300
#00DBDF
oklch(80.8% 0.138 197.1)
-
Step 400
400
#00B7BA
oklch(70.7% 0.12 196.9)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#4BE9EC 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) | #D9DEED | 0.132 |
| Deuteranopia (no green cones) | #C1CDED | 0.122 |
| Tritanopia (no blue cones) | #00F1E9 | 0.028 |
| Achromatopsia (no color) | #D4D4D4 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BE9EC
#4BE9EC
oklch(85.5% 0.128 196.9)
- #FFBBBD
#FFBBBD
oklch(85.5% 0.079 16.9)
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 #4BE9EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.035
- Bright Light Blue #26F7FD ΔE 0.038
- Turquoise #40E0D0 ΔE 0.042
- Bright Aqua #0BF9EA ΔE 0.046
- Bright Cyan #41FDFE ΔE 0.053
- Bright Turquoise #0FFEF9 ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.054
- Cyan #00FFFF ΔE 0.057
Use #4BE9EC 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.