#4FDBB5
Closest named color: Aqua Marine (#2EE8BB). oklch(80.6% 0.132 171.5), rgb(79, 219, 181).
Aa
Black text reads best on this color (12.13:1).
About this color
#4FDBB5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.132 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.035 away. Black text reads best on it, at 12.13:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.13:1 |
| White text | 1.73:1 |
Values
| HEX | #4FDBB5 |
| RGB | rgb(79, 219, 181) |
| HSL | hsl(164, 66%, 58%) |
| OKLCH | oklch(80.6% 0.132 171.5) |
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 #4FDBB5 | 1.73:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #4FDBB5 | 12.13:1 | AAA | Lc 72.8 | Content text, not long reading |
| #4FDBB5 text on white | 1.73:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #4FDBB5 text on black | 12.13:1 | 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
#EAFAF4
oklch(97.2% 0.019 171.5)
-
Step 100
100
#D1F3E7
oklch(93.6% 0.039 172.1)
-
Step 200
200
#A7EAD3
oklch(88.6% 0.075 171.2)
-
Step 300
300 (this color)
#4FDBB5
oklch(80.6% 0.132 171.5)
-
Step 400
400
#00BC96
oklch(70.8% 0.138 171.4)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#4FDBB5 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) | #D5CDB3 | 0.137 |
| Deuteranopia (no green cones) | #C1BFB8 | 0.131 |
| Tritanopia (no blue cones) | #00DDD0 | 0.039 |
| Achromatopsia (no color) | #C5C5C5 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FDBB5
#4FDBB5
oklch(80.6% 0.132 171.5)
- #FF9CC9
#FF9CC9
oklch(80.6% 0.129 351.6)
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 #4FDBB5, closest first.
No curated palette has a color within ΔE 0.04 of #4FDBB5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.035
- Turquoise #40E0D0 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.037
- Seafoam Blue #78D1B6 ΔE 0.038
- Emerald #06D6A0 ΔE 0.041
- Medium Turquoise #48D1CC ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.054
- Aqua Green #12E193 ΔE 0.060
Use #4FDBB5 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.