#4DDFD8
Closest named color: Turquoise (#40E0D0). oklch(82.5% 0.122 190.5), rgb(77, 223, 216).
Aa
Black text reads best on this color (12.86:1).
About this color
#4DDFD8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.122 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.015 away. Black text reads best on it, at 12.86:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.86:1 |
| White text | 1.63:1 |
Values
| HEX | #4DDFD8 |
| RGB | rgb(77, 223, 216) |
| HSL | hsl(177, 70%, 59%) |
| OKLCH | oklch(82.5% 0.122 190.5) |
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 #4DDFD8 | 1.63:1 | Fails | Lc -31.4 | Non-text elements, placeholder text |
| Black text on #4DDFD8 | 12.86:1 | AAA | Lc 76.0 | Fine for body text |
| #4DDFD8 text on white | 1.63:1 | Fails | Lc 27.8 | Dividers and decoration only |
| #4DDFD8 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
#EAF9F8
oklch(97.1% 0.016 192.1)
-
Step 100
100
#D0F2EF
oklch(93.6% 0.036 190.1)
-
Step 200
200
#A4E8E3
oklch(88.4% 0.068 190.2)
-
Step 300
300 (this color)
#4DDFD8
oklch(82.5% 0.122 190.5)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#4DDFD8 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) | #D2D4D8 | 0.129 |
| Deuteranopia (no green cones) | #BCC4D9 | 0.120 |
| Tritanopia (no blue cones) | #00E5DC | 0.022 |
| Achromatopsia (no color) | #CACACA | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DDFD8
#4DDFD8
oklch(82.5% 0.122 190.5)
- #FFABB6
#FFABB6
oklch(82.6% 0.1 10.9)
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 #4DDFD8, closest first.
No curated palette has a color within ΔE 0.04 of #4DDFD8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.015
- Medium Turquoise #48D1CC ΔE 0.039
- Aqua Blue #02D8E9 ΔE 0.041
- Seafoam Blue #78D1B6 ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.056
- Aqua Marine #2EE8BB ΔE 0.057
- Light Teal #90E4C1 ΔE 0.061
- Tiffany Blue #94D2BD ΔE 0.061
Use #4DDFD8 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.