#4DECC9
Closest named color: Aqua Marine (#2EE8BB). oklch(85.2% 0.14 174.9), rgb(77, 236, 201).
Aa
Black text reads best on this color (14.15:1).
About this color
#4DECC9 is a light, vivid teal or cyan. In OKLCH its lightness is 85%, its chroma 0.140 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.026 away. Black text reads best on it, at 14.15:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 14.15:1 |
| White text | 1.48:1 |
Values
| HEX | #4DECC9 |
| RGB | rgb(77, 236, 201) |
| HSL | hsl(167, 81%, 61%) |
| OKLCH | oklch(85.2% 0.14 174.9) |
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 #4DECC9 | 1.48:1 | Fails | Lc -25.4 | Dividers and decoration only |
| Black text on #4DECC9 | 14.15:1 | AAA | Lc 81.3 | Fine for body text |
| #4DECC9 text on white | 1.48:1 | Fails | Lc 22.4 | Dividers and decoration only |
| #4DECC9 text on black | 14.15:1 | AAA | Lc -80.9 | 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 200.
-
Step 50
50
#E6FBF4
oklch(97.1% 0.024 173.9)
-
Step 100
100
#C7F6E8
oklch(93.7% 0.052 175.1)
-
Step 200
200 (this color)
#4DECC9
oklch(85.2% 0.14 174.9)
-
Step 300
300
#00E0BB
oklch(80.9% 0.153 175)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#4DECC9 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) | #E4DDC7 | 0.147 |
| Deuteranopia (no green cones) | #CECDCC | 0.141 |
| Tritanopia (no blue cones) | #00EFE2 | 0.034 |
| Achromatopsia (no color) | #D4D4D4 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DECC9
#4DECC9
oklch(85.2% 0.14 174.9)
- #FFB6D1
#FFB6D1
oklch(85.2% 0.091 355.3)
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 #4DECC9, closest first.
No curated palette has a color within ΔE 0.04 of #4DECC9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.026
- Turquoise #40E0D0 ΔE 0.039
- Bright Teal #01F9C6 ΔE 0.040
- Light Turquoise #7EF4CC ΔE 0.042
- Bright Aqua #0BF9EA ΔE 0.047
- Light Teal #90E4C1 ΔE 0.048
- Light Aquamarine #7BFDC7 ΔE 0.060
- Hospital Green #9BE5AA ΔE 0.062
Use #4DECC9 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.