#3CD8E2
Closest named color: Aqua Blue (#02D8E9). oklch(80.8% 0.125 201.5), rgb(60, 216, 226).
Aa
Black text reads best on this color (12.11:1).
About this color
#3CD8E2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.125 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.015 away. Black text reads best on it, at 12.11:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.11:1 |
| White text | 1.73:1 |
Values
| HEX | #3CD8E2 |
| RGB | rgb(60, 216, 226) |
| HSL | hsl(184, 74%, 56%) |
| OKLCH | oklch(80.8% 0.125 201.5) |
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 #3CD8E2 | 1.73:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #3CD8E2 | 12.11:1 | AAA | Lc 72.8 | Content text, not long reading |
| #3CD8E2 text on white | 1.73:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #3CD8E2 text on black | 12.11:1 | AAA | Lc -71.8 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CFF2F4
oklch(93.7% 0.036 200.8)
-
Step 200
200
#A2E7EC
oklch(88.4% 0.069 201.7)
-
Step 300
300 (this color)
#3CD8E2
oklch(80.8% 0.125 201.5)
-
Step 400
400
#00B6C0
oklch(70.7% 0.12 201.8)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#3CD8E2 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) | #C7CEE3 | 0.126 |
| Deuteranopia (no green cones) | #B0BDE3 | 0.117 |
| Tritanopia (no blue cones) | #00E0DB | 0.029 |
| Achromatopsia (no color) | #C5C5C5 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CD8E2
#3CD8E2
oklch(80.8% 0.125 201.5)
- #FFA4A1
#FFA4A1
oklch(80.8% 0.109 21.8)
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 #3CD8E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.015
- Medium Turquoise #48D1CC ΔE 0.031
- Dark Turquoise #00CED1 ΔE 0.039
- Turquoise #40E0D0 ΔE 0.039
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Sky Blue #87CEEB ΔE 0.061
- Bright Sky Blue #02CCFE ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.064
Use #3CD8E2 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.