#4FDDAF
Closest named color: Aqua Marine (#2EE8BB). oklch(80.9% 0.139 167.8), rgb(79, 221, 175).
Aa
Black text reads best on this color (12.29:1).
About this color
#4FDDAF is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.139 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.030 away. Black text reads best on it, at 12.29:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.29:1 |
| White text | 1.70:1 |
Values
| HEX | #4FDDAF |
| RGB | rgb(79, 221, 175) |
| HSL | hsl(161, 68%, 59%) |
| OKLCH | oklch(80.9% 0.139 167.8) |
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 #4FDDAF | 1.70:1 | Fails | Lc -34.1 | Non-text elements, placeholder text |
| Black text on #4FDDAF | 12.29:1 | AAA | Lc 73.5 | Content text, not long reading |
| #4FDDAF text on white | 1.70:1 | Fails | Lc 30.3 | Non-text elements, placeholder text |
| #4FDDAF text on black | 12.29:1 | AAA | Lc -72.5 | 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
#EAFAF3
oklch(97.1% 0.019 167.9)
-
Step 100
100
#D1F3E5
oklch(93.6% 0.04 168.7)
-
Step 200
200
#A7EACF
oklch(88.5% 0.077 167.7)
-
Step 300
300 (this color)
#4FDDAF
oklch(80.9% 0.139 167.8)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A27A
oklch(63.2% 0.129 167.5)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#4FDDAF 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) | #D8CEAD | 0.141 |
| Deuteranopia (no green cones) | #C4C0B2 | 0.135 |
| Tritanopia (no blue cones) | #00DED0 | 0.046 |
| Achromatopsia (no color) | #C6C6C6 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FDDAF
#4FDDAF
oklch(80.9% 0.139 167.8)
- #FF9CD0
#FF9CD0
oklch(80.9% 0.133 347.7)
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 #4FDDAF, closest first.
No curated palette has a color within ΔE 0.04 of #4FDDAF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.030
- Emerald #06D6A0 ΔE 0.038
- Turquoise #40E0D0 ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.044
- Seafoam Blue #78D1B6 ΔE 0.046
- Aqua Green #12E193 ΔE 0.050
- Medium Turquoise #48D1CC ΔE 0.061
- Pale Teal #82CBB2 ΔE 0.061
Use #4FDDAF 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.