#4CD3D8
Closest named color: Medium Turquoise (#48D1CC). oklch(79.7% 0.115 198.6), rgb(76, 211, 216).
Aa
Black text reads best on this color (11.61:1).
About this color
#4CD3D8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.115 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.017 away. Black text reads best on it, at 11.61:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 11.61:1 |
| White text | 1.80:1 |
Values
| HEX | #4CD3D8 |
| RGB | rgb(76, 211, 216) |
| HSL | hsl(182, 64%, 57%) |
| OKLCH | oklch(79.7% 0.115 198.6) |
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 #4CD3D8 | 1.80:1 | Fails | Lc -37.3 | Non-text elements, placeholder text |
| Black text on #4CD3D8 | 11.61:1 | AAA | Lc 70.6 | Content text, not long reading |
| #4CD3D8 text on white | 1.80:1 | Fails | Lc 33.3 | Non-text elements, placeholder text |
| #4CD3D8 text on black | 11.61:1 | AAA | Lc -69.3 | Content text, not long reading |
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
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100
#D1F1F2
oklch(93.5% 0.033 198.9)
-
Step 200
200
#A7E7E9
oklch(88.6% 0.064 198.5)
-
Step 300
300 (this color)
#4CD3D8
oklch(79.7% 0.115 198.6)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#4CD3D8 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) | #C5CAD9 | 0.118 |
| Deuteranopia (no green cones) | #AFBAD9 | 0.109 |
| Tritanopia (no blue cones) | #00DAD4 | 0.029 |
| Achromatopsia (no color) | #C1C1C1 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CD3D8
#4CD3D8
oklch(79.7% 0.115 198.6)
- #FE9EA0
#FE9EA0
oklch(79.7% 0.115 18.6)
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 #4CD3D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.017
- Aqua Blue #02D8E9 ΔE 0.028
- Dark Turquoise #00CED1 ΔE 0.030
- Turquoise #40E0D0 ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Seafoam Blue #78D1B6 ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.058
- Sky Blue #87CEEB ΔE 0.059
Use #4CD3D8 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.