#4DE6FA
Closest named color: Robin's Egg (#6DEDFD). oklch(85.4% 0.128 207.7), rgb(77, 230, 250).
Aa
Black text reads best on this color (14.01:1).
About this color
#4DE6FA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.128 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.029 away. Black text reads best on it, at 14.01:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 14.01:1 |
| White text | 1.49:1 |
Values
| HEX | #4DE6FA |
| RGB | rgb(77, 230, 250) |
| HSL | hsl(187, 95%, 64%) |
| OKLCH | oklch(85.4% 0.128 207.7) |
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 #4DE6FA | 1.49:1 | Fails | Lc -26.1 | Dividers and decoration only |
| Black text on #4DE6FA | 14.01:1 | AAA | Lc 80.8 | Fine for body text |
| #4DE6FA text on white | 1.49:1 | Fails | Lc 23.0 | Dividers and decoration only |
| #4DE6FA text on black | 14.01:1 | AAA | Lc -80.3 | 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 200.
-
Step 50
50
#E5FAFD
oklch(97.1% 0.022 207.1)
-
Step 100
100
#C6F3FA
oklch(93.5% 0.047 208)
-
Step 200
200 (this color)
#4DE6FA
oklch(85.4% 0.128 207.7)
-
Step 300
300
#00D9EF
oklch(81% 0.139 207.7)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#4DE6FA 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) | #D3DDFB | 0.124 |
| Deuteranopia (no green cones) | #BACBFA | 0.113 |
| Tritanopia (no blue cones) | #00F0EC | 0.042 |
| Achromatopsia (no color) | #D3D3D3 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DE6FA
#4DE6FA
oklch(85.4% 0.128 207.7)
- #FFBCB2
#FFBCB2
oklch(85.4% 0.079 28.4)
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 #4DE6FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.029
- Bright Light Blue #26F7FD ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.050
- Robin Egg Blue #8AF1FE ΔE 0.056
- Turquoise #40E0D0 ΔE 0.060
- Bright Cyan #41FDFE ΔE 0.062
- Robin's Egg Blue #98EFF9 ΔE 0.064
- Bright Aqua #0BF9EA ΔE 0.064
Use #4DE6FA 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.