#4FE0D3
Closest named color: Turquoise (#40E0D0). oklch(82.7% 0.124 186.6), rgb(79, 224, 211).
Aa
Black text reads best on this color (12.93:1).
About this color
#4FE0D3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.124 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.009 away. Black text reads best on it, at 12.93:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.93:1 |
| White text | 1.62:1 |
Values
| HEX | #4FE0D3 |
| RGB | rgb(79, 224, 211) |
| HSL | hsl(175, 70%, 59%) |
| OKLCH | oklch(82.7% 0.124 186.6) |
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 #4FE0D3 | 1.62:1 | Fails | Lc -31.1 | Non-text elements, placeholder text |
| Black text on #4FE0D3 | 12.93:1 | AAA | Lc 76.3 | Fine for body text |
| #4FE0D3 text on white | 1.62:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #4FE0D3 text on black | 12.93:1 | AAA | Lc -75.4 | 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
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100
#D0F2EE
oklch(93.6% 0.036 187.9)
-
Step 200
200
#A5E8E0
oklch(88.4% 0.068 186.8)
-
Step 300
300 (this color)
#4FE0D3
oklch(82.7% 0.124 186.6)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#4FE0D3 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) | #D5D4D3 | 0.132 |
| Deuteranopia (no green cones) | #BFC4D5 | 0.124 |
| Tritanopia (no blue cones) | #00E5DC | 0.022 |
| Achromatopsia (no color) | #CBCBCB | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FE0D3
#4FE0D3
oklch(82.7% 0.124 186.6)
- #FFABBB
#FFABBB
oklch(82.7% 0.1 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 #4FE0D3, closest first.
No curated palette has a color within ΔE 0.04 of #4FE0D3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.009
- Medium Turquoise #48D1CC ΔE 0.042
- Aqua Blue #02D8E9 ΔE 0.049
- Aqua Marine #2EE8BB ΔE 0.049
- Seafoam Blue #78D1B6 ΔE 0.049
- Light Teal #90E4C1 ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.060
- Tiffany Blue #94D2BD ΔE 0.060
Use #4FE0D3 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.