#4DE0CE
Closest named color: Turquoise (#40E0D0). oklch(82.5% 0.126 183.5), rgb(77, 224, 206).
Aa
Black text reads best on this color (12.86:1).
About this color
#4DE0CE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.126 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.006 away. Black text reads best on it, at 12.86:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.86:1 |
| White text | 1.63:1 |
Values
| HEX | #4DE0CE |
| RGB | rgb(77, 224, 206) |
| HSL | hsl(173, 70%, 59%) |
| OKLCH | oklch(82.5% 0.126 183.5) |
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 #4DE0CE | 1.63:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #4DE0CE | 12.86:1 | AAA | Lc 76.0 | Fine for body text |
| #4DE0CE text on white | 1.63:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #4DE0CE text on black | 12.86:1 | AAA | Lc -75.1 | 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
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D0F2EC
oklch(93.5% 0.036 183.7)
-
Step 200
200
#A5E9DE
oklch(88.6% 0.07 183.6)
-
Step 300
300 (this color)
#4DE0CE
oklch(82.5% 0.126 183.5)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#4DE0CE 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) | #D6D4CD | 0.134 |
| Deuteranopia (no green cones) | #C0C4D0 | 0.127 |
| Tritanopia (no blue cones) | #00E4DA | 0.022 |
| Achromatopsia (no color) | #CACACA | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DE0CE
#4DE0CE
oklch(82.5% 0.126 183.5)
- #FFA9BE
#FFA9BE
oklch(82.4% 0.104 3.7)
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 #4DE0CE, closest first.
No curated palette has a color within ΔE 0.04 of #4DE0CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.006
- Aqua Marine #2EE8BB ΔE 0.042
- Medium Turquoise #48D1CC ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.047
- Aqua Blue #02D8E9 ΔE 0.054
- Light Teal #90E4C1 ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.059
- Tiffany Blue #94D2BD ΔE 0.060
Use #4DE0CE 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.