#4FDEDC
Closest named color: Turquoise (#40E0D0). oklch(82.5% 0.12 193.7), rgb(79, 222, 220).
Aa
Black text reads best on this color (12.81:1).
About this color
#4FDEDC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.120 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.022 away. Black text reads best on it, at 12.81:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.81:1 |
| White text | 1.63:1 |
Values
| HEX | #4FDEDC |
| RGB | rgb(79, 222, 220) |
| HSL | hsl(179, 68%, 59%) |
| OKLCH | oklch(82.5% 0.12 193.7) |
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 #4FDEDC | 1.63:1 | Fails | Lc -31.6 | Non-text elements, placeholder text |
| Black text on #4FDEDC | 12.81:1 | AAA | Lc 75.8 | Fine for body text |
| #4FDEDC text on white | 1.63:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #4FDEDC text on black | 12.81:1 | AAA | Lc -74.9 | 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
#D0F2F0
oklch(93.6% 0.035 192.2)
-
Step 200
200
#A5E8E6
oklch(88.6% 0.067 193.7)
-
Step 300
300 (this color)
#4FDEDC
oklch(82.5% 0.12 193.7)
-
Step 400
400
#00B8B6
oklch(70.8% 0.121 193.4)
-
Step 500
500
#009D9C
oklch(63% 0.108 194)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#4FDEDC 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) | #D0D3DC | 0.126 |
| Deuteranopia (no green cones) | #BBC3DD | 0.119 |
| Tritanopia (no blue cones) | #00E4DD | 0.024 |
| Achromatopsia (no color) | #CACACA | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FDEDC
#4FDEDC
oklch(82.5% 0.12 193.7)
- #FFABB2
#FFABB2
oklch(82.4% 0.099 14)
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 #4FDEDC, closest first.
No curated palette has a color within ΔE 0.04 of #4FDEDC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.022
- Aqua Blue #02D8E9 ΔE 0.036
- Medium Turquoise #48D1CC ΔE 0.039
- Dark Turquoise #00CED1 ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.055
- Robin's Egg #6DEDFD ΔE 0.061
- Tiffany Blue #94D2BD ΔE 0.062
- Aqua Marine #2EE8BB ΔE 0.064
Use #4FDEDC 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.