#4FDED8
Closest named color: Turquoise (#40E0D0). oklch(82.4% 0.121 191.1), rgb(79, 222, 216).
Aa
Black text reads best on this color (12.77:1).
About this color
#4FDED8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.121 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.017 away. Black text reads best on it, at 12.77:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.77:1 |
| White text | 1.64:1 |
Values
| HEX | #4FDED8 |
| RGB | rgb(79, 222, 216) |
| HSL | hsl(177, 68%, 59%) |
| OKLCH | oklch(82.4% 0.121 191.1) |
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 #4FDED8 | 1.64:1 | Fails | Lc -31.8 | Non-text elements, placeholder text |
| Black text on #4FDED8 | 12.77:1 | AAA | Lc 75.6 | Fine for body text |
| #4FDED8 text on white | 1.64:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #4FDED8 text on black | 12.77:1 | AAA | Lc -74.7 | Content text, not long reading |
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
#EAF9F8
oklch(97.1% 0.016 192.1)
-
Step 100
100
#D0F2EF
oklch(93.6% 0.036 190.1)
-
Step 200
200
#A5E8E4
oklch(88.5% 0.067 191.3)
-
Step 300
300 (this color)
#4FDED8
oklch(82.4% 0.121 191.1)
-
Step 400
400
#00B8B3
oklch(70.7% 0.122 191.3)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#4FDED8 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) | #D1D3D8 | 0.127 |
| Deuteranopia (no green cones) | #BCC3D9 | 0.120 |
| Tritanopia (no blue cones) | #00E4DC | 0.023 |
| Achromatopsia (no color) | #CACACA | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FDED8
#4FDED8
oklch(82.4% 0.121 191.1)
- #FFAAB5
#FFAAB5
oklch(82.4% 0.101 11)
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 #4FDED8, closest first.
No curated palette has a color within ΔE 0.04 of #4FDED8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.017
- Medium Turquoise #48D1CC ΔE 0.037
- Aqua Blue #02D8E9 ΔE 0.040
- Seafoam Blue #78D1B6 ΔE 0.051
- Dark Turquoise #00CED1 ΔE 0.054
- Aqua Marine #2EE8BB ΔE 0.059
- Tiffany Blue #94D2BD ΔE 0.060
- Light Teal #90E4C1 ΔE 0.062
Use #4FDED8 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.