#4DEFCF
Closest named color: Aqua Marine (#2EE8BB). oklch(86.1% 0.14 176.7), rgb(77, 239, 207).
Aa
Black text reads best on this color (14.56:1).
About this color
#4DEFCF is a light, vivid teal or cyan. In OKLCH its lightness is 86%, its chroma 0.140 and its hue 177°. 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 14.56:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 14.56:1 |
| White text | 1.44:1 |
Values
| HEX | #4DEFCF |
| RGB | rgb(77, 239, 207) |
| HSL | hsl(168, 84%, 62%) |
| OKLCH | oklch(86.1% 0.14 176.7) |
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 #4DEFCF | 1.44:1 | Fails | Lc -23.6 | Dividers and decoration only |
| Black text on #4DEFCF | 14.56:1 | AAA | Lc 83.0 | Fine for body text |
| #4DEFCF text on white | 1.44:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #4DEFCF text on black | 14.56:1 | AAA | Lc -82.6 | 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
#E5FBF5
oklch(97% 0.024 177.7)
-
Step 100
100
#C6F6E9
oklch(93.6% 0.052 176.8)
-
Step 200
200 (this color)
#4DEFCF
oklch(86.1% 0.14 176.7)
-
Step 300
300
#00DFBE
oklch(80.8% 0.15 176.8)
-
Step 400
400
#00BB9F
oklch(70.8% 0.132 176.8)
-
Step 500
500
#00A088
oklch(63.1% 0.117 177)
-
Step 600
600
#008772
oklch(55.7% 0.104 176.6)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4E
oklch(42.8% 0.079 176.7)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#4DEFCF 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) | #E6E0CE | 0.148 |
| Deuteranopia (no green cones) | #D0D0D1 | 0.141 |
| Tritanopia (no blue cones) | #00F2E5 | 0.031 |
| Achromatopsia (no color) | #D7D7D7 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DEFCF
#4DEFCF
oklch(86.1% 0.14 176.7)
- #FFBBD2
#FFBBD2
oklch(86.1% 0.083 356.9)
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 #4DEFCF, closest first.
No curated palette has a color within ΔE 0.04 of #4DEFCF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.035
- Light Turquoise #7EF4CC ΔE 0.036
- Bright Teal #01F9C6 ΔE 0.037
- Bright Aqua #0BF9EA ΔE 0.038
- Turquoise #40E0D0 ΔE 0.044
- Light Teal #90E4C1 ΔE 0.050
- Light Aquamarine #7BFDC7 ΔE 0.054
- Aquamarine #7FFFD4 ΔE 0.058
Use #4DEFCF 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.