#3CE5EF
Closest named color: Aqua Blue (#02D8E9). oklch(84.4% 0.132 201), rgb(60, 229, 239).
Aa
Black text reads best on this color (13.64:1).
About this color
#3CE5EF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.132 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.040 away. Black text reads best on it, at 13.64:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.64:1 |
| White text | 1.53:1 |
Values
| HEX | #3CE5EF |
| RGB | rgb(60, 229, 239) |
| HSL | hsl(183, 85%, 59%) |
| OKLCH | oklch(84.4% 0.132 201) |
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 #3CE5EF | 1.53:1 | Fails | Lc -27.7 | Dividers and decoration only |
| Black text on #3CE5EF | 13.64:1 | AAA | Lc 79.3 | Fine for body text |
| #3CE5EF text on white | 1.53:1 | Fails | Lc 24.4 | Dividers and decoration only |
| #3CE5EF text on black | 13.64:1 | AAA | Lc -78.7 | 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
#E9F9FA
oklch(97.1% 0.017 201.4)
-
Step 100
100
#CDF2F4
oklch(93.5% 0.038 200.5)
-
Step 200
200
#9EE8ED
oklch(88.4% 0.073 201.3)
-
Step 300
300 (this color)
#3CE5EF
oklch(84.4% 0.132 201)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#3CE5EF 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) | #D3DBF0 | 0.133 |
| Deuteranopia (no green cones) | #BBC8F0 | 0.125 |
| Tritanopia (no blue cones) | #00EEE8 | 0.031 |
| Achromatopsia (no color) | #D0D0D0 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CE5EF
#3CE5EF
oklch(84.4% 0.132 201)
- #FFB6B4
#FFB6B4
oklch(84.4% 0.085 20.8)
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 #3CE5EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.040
- Robin's Egg #6DEDFD ΔE 0.042
- Turquoise #40E0D0 ΔE 0.042
- Bright Light Blue #26F7FD ΔE 0.047
- Bright Aqua #0BF9EA ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.063
- Bright Cyan #41FDFE ΔE 0.065
- Bright Turquoise #0FFEF9 ΔE 0.065
Use #3CE5EF 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.