#4CD4ED
Closest named color: Aqua Blue (#02D8E9). oklch(80.7% 0.12 212.3), rgb(76, 212, 237).
Aa
Black text reads best on this color (11.94:1).
About this color
#4CD4ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.120 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.024 away. Black text reads best on it, at 11.94:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.94:1 |
| White text | 1.75:1 |
Values
| HEX | #4CD4ED |
| RGB | rgb(76, 212, 237) |
| HSL | hsl(189, 82%, 61%) |
| OKLCH | oklch(80.7% 0.12 212.3) |
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 #4CD4ED | 1.75:1 | Fails | Lc -35.7 | Non-text elements, placeholder text |
| Black text on #4CD4ED | 11.94:1 | AAA | Lc 72.0 | Content text, not long reading |
| #4CD4ED text on white | 1.75:1 | Fails | Lc 31.8 | Non-text elements, placeholder text |
| #4CD4ED text on black | 11.94:1 | AAA | Lc -70.9 | 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
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D1F1F8
oklch(93.7% 0.035 212.4)
-
Step 200
200
#A6E5F3
oklch(88.4% 0.066 213)
-
Step 300
300 (this color)
#4CD4ED
oklch(80.7% 0.12 212.3)
-
Step 400
400
#00B4CD
oklch(70.7% 0.123 212.1)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#4CD4ED 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) | #C1CDEE | 0.111 |
| Deuteranopia (no green cones) | #AABCED | 0.101 |
| Tritanopia (no blue cones) | #00DEDC | 0.047 |
| Achromatopsia (no color) | #C3C3C3 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CD4ED
#4CD4ED
oklch(80.7% 0.12 212.3)
- #FFA592
#FFA592
oklch(80.7% 0.111 32.5)
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 #4CD4ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.024
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Bright Sky Blue #02CCFE ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.050
- Dark Turquoise #00CED1 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.054
Use #4CD4ED 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.