#4FE2F6
Closest named color: Robin's Egg (#6DEDFD). oklch(84.3% 0.125 208.1), rgb(79, 226, 246).
Aa
Black text reads best on this color (13.54:1).
About this color
#4FE2F6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.125 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.038 away. Black text reads best on it, at 13.54:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.54:1 |
| White text | 1.55:1 |
Values
| HEX | #4FE2F6 |
| RGB | rgb(79, 226, 246) |
| HSL | hsl(187, 90%, 64%) |
| OKLCH | oklch(84.3% 0.125 208.1) |
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 #4FE2F6 | 1.55:1 | Fails | Lc -28.3 | Dividers and decoration only |
| Black text on #4FE2F6 | 13.54:1 | AAA | Lc 78.8 | Fine for body text |
| #4FE2F6 text on white | 1.55:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #4FE2F6 text on black | 13.54:1 | AAA | Lc -78.2 | 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 300.
-
Step 50
50
#E9F9FB
oklch(97.1% 0.017 205.8)
-
Step 100
100
#CFF1F7
oklch(93.6% 0.036 209.4)
-
Step 200
200
#A3E7F1
oklch(88.6% 0.069 207.4)
-
Step 300
300 (this color)
#4FE2F6
oklch(84.3% 0.125 208.1)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
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)
#4FE2F6 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) | #CFDAF7 | 0.120 |
| Deuteranopia (no green cones) | #B7C8F6 | 0.110 |
| Tritanopia (no blue cones) | #00ECE8 | 0.043 |
| Achromatopsia (no color) | #CFCFCF | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FE2F6
#4FE2F6
oklch(84.3% 0.125 208.1)
- #FFB7AC
#FFB7AC
oklch(84.4% 0.086 28.7)
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 #4FE2F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.038
- Aqua Blue #02D8E9 ΔE 0.041
- Bright Light Blue #26F7FD ΔE 0.055
- Turquoise #40E0D0 ΔE 0.055
- Sky Blue #87CEEB ΔE 0.060
- Robin Egg Blue #8AF1FE ΔE 0.063
- Light Sky Blue #87CEFA ΔE 0.066
- Medium Turquoise #48D1CC ΔE 0.067
Use #4FE2F6 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.