#4FE9BD
Closest named color: Aqua Marine (#2EE8BB). oklch(84.2% 0.144 170.1), rgb(79, 233, 189).
Aa
Black text reads best on this color (13.72:1).
About this color
#4FE9BD is a light, vivid teal or cyan. In OKLCH its lightness is 84%, its chroma 0.144 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.015 away. Black text reads best on it, at 13.72:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #4FE9BD |
| RGB | rgb(79, 233, 189) |
| HSL | hsl(163, 78%, 61%) |
| OKLCH | oklch(84.2% 0.144 170.1) |
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 #4FE9BD | 1.53:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #4FE9BD | 13.72:1 | AAA | Lc 79.6 | Fine for body text |
| #4FE9BD text on white | 1.53:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #4FE9BD text on black | 13.72:1 | AAA | Lc -79.0 | 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
#EAFAF3
oklch(97.1% 0.019 167.9)
-
Step 100
100
#D0F3E6
oklch(93.5% 0.04 171)
-
Step 200
200
#A3EBD1
oklch(88.5% 0.08 169.9)
-
Step 300
300 (this color)
#4FE9BD
oklch(84.2% 0.144 170.1)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008769
oklch(55.5% 0.11 170.1)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#4FE9BD 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) | #E3DABB | 0.147 |
| Deuteranopia (no green cones) | #CECBC0 | 0.141 |
| Tritanopia (no blue cones) | #00EBDC | 0.042 |
| Achromatopsia (no color) | #D1D1D1 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FE9BD
#4FE9BD
oklch(84.2% 0.144 170.1)
- #FFB0D4
#FFB0D4
oklch(84.3% 0.102 350.6)
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 #4FE9BD, closest first.
No curated palette has a color within ΔE 0.04 of #4FE9BD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.015
- Bright Teal #01F9C6 ΔE 0.043
- Turquoise #40E0D0 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.050
- Light Teal #90E4C1 ΔE 0.050
- Hospital Green #9BE5AA ΔE 0.058
- Greenish Turquoise #00FBB0 ΔE 0.060
- Greenish Cyan #2AFEB7 ΔE 0.062
Use #4FE9BD 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.