#4FDAC3
Closest named color: Turquoise (#40E0D0). oklch(80.7% 0.124 180), rgb(79, 218, 195).
Aa
Black text reads best on this color (12.14:1).
About this color
#4FDAC3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.124 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.020 away. Black text reads best on it, at 12.14:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.14:1 |
| White text | 1.72:1 |
Values
| HEX | #4FDAC3 |
| RGB | rgb(79, 218, 195) |
| HSL | hsl(170, 65%, 58%) |
| OKLCH | oklch(80.7% 0.124 180) |
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 #4FDAC3 | 1.72:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #4FDAC3 | 12.14:1 | AAA | Lc 72.9 | Content text, not long reading |
| #4FDAC3 text on white | 1.72:1 | Fails | Lc 30.9 | Non-text elements, placeholder text |
| #4FDAC3 text on black | 12.14:1 | AAA | Lc -71.8 | 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
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D1F2EB
oklch(93.5% 0.036 181.3)
-
Step 200
200
#A7E9DB
oklch(88.6% 0.069 180)
-
Step 300
300 (this color)
#4FDAC3
oklch(80.7% 0.124 180)
-
Step 400
400
#00BAA3
oklch(70.7% 0.128 179.7)
-
Step 500
500
#00A08C
oklch(63.2% 0.115 179.7)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D43
oklch(37.7% 0.068 180.3)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#4FDAC3 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) | #D1CEC2 | 0.131 |
| Deuteranopia (no green cones) | #BDBFC5 | 0.124 |
| Tritanopia (no blue cones) | #00DED3 | 0.026 |
| Achromatopsia (no color) | #C5C5C5 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FDAC3
#4FDAC3
oklch(80.7% 0.124 180)
- #FF9FBD
#FF9FBD
oklch(80.8% 0.119 359.9)
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 #4FDAC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.020
- Medium Turquoise #48D1CC ΔE 0.033
- Seafoam Blue #78D1B6 ΔE 0.034
- Medium Aquamarine #66CDAA ΔE 0.041
- Aqua Marine #2EE8BB ΔE 0.045
- Pale Teal #82CBB2 ΔE 0.049
- Dark Turquoise #00CED1 ΔE 0.052
- Tiffany Blue #94D2BD ΔE 0.056
Use #4FDAC3 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.