#4FCDCA
Closest named color: Medium Turquoise (#48D1CC). oklch(77.8% 0.11 192.9), rgb(79, 205, 202).
Aa
Black text reads best on this color (10.91:1).
About this color
#4FCDCA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.110 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.011 away. Black text reads best on it, at 10.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #4FCDCA |
| RGB | rgb(79, 205, 202) |
| HSL | hsl(179, 56%, 56%) |
| OKLCH | oklch(77.8% 0.11 192.9) |
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 #4FCDCA | 1.92:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #4FCDCA | 10.91:1 | AAA | Lc 67.4 | Content text, not long reading |
| #4FCDCA text on white | 1.92:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #4FCDCA text on black | 10.91:1 | AAA | Lc -66.0 | 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
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100
#D3F1F0
oklch(93.6% 0.031 194.2)
-
Step 200
200
#AAE7E4
oklch(88.6% 0.062 192.3)
-
Step 300
300 (this color)
#4FCDCA
oklch(77.8% 0.11 192.9)
-
Step 400
400
#00B8B5
oklch(70.8% 0.121 192.7)
-
Step 500
500
#009E9B
oklch(63.2% 0.108 192.4)
-
Step 600
600
#008482
oklch(55.5% 0.095 192.9)
-
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)
#4FCDCA 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) | #C1C3CA | 0.116 |
| Deuteranopia (no green cones) | #ADB5CB | 0.107 |
| Tritanopia (no blue cones) | #00D3CC | 0.026 |
| Achromatopsia (no color) | #BBBBBB | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FCDCA
#4FCDCA
oklch(77.8% 0.11 192.9)
- #F499A3
#F499A3
oklch(77.8% 0.11 12.8)
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 #4FCDCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.011
- Dark Turquoise #00CED1 ΔE 0.024
- Seafoam Blue #78D1B6 ΔE 0.044
- Aqua Blue #02D8E9 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.047
- Turquoise #40E0D0 ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.060
Use #4FCDCA 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.