#3CA1AE
Closest named color: Cadet Blue (#5F9EA0). oklch(65.6% 0.093 207.1), rgb(60, 161, 174).
Aa
Black text reads best on this color (6.90:1).
About this color
#3CA1AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.093 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.031 away. Black text reads best on it, at 6.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #3CA1AE |
| RGB | rgb(60, 161, 174) |
| HSL | hsl(187, 49%, 46%) |
| OKLCH | oklch(65.6% 0.093 207.1) |
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 #3CA1AE | 3.04:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #3CA1AE | 6.90:1 | AA | Lc 47.1 | Large or bold text, headings |
| #3CA1AE text on white | 3.04:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #3CA1AE text on black | 6.90:1 | AA | Lc -44.8 | Non-text elements, placeholder 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 500.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C7DEE2
oklch(88.5% 0.025 209.3)
-
Step 300
300
#9FC9D0
oklch(80.8% 0.045 208.8)
-
Step 400
400
#66AEB8
oklch(70.7% 0.074 207.1)
-
Step 500
500 (this color)
#3CA1AE
oklch(65.6% 0.093 207.1)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#0A4A52
oklch(37.6% 0.061 208)
-
Step 950
950
#0A2C30
oklch(27.1% 0.039 206.2)
#3CA1AE 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) | #949BAF | 0.091 |
| Deuteranopia (no green cones) | #838EAE | 0.084 |
| Tritanopia (no blue cones) | #00A8A5 | 0.033 |
| Achromatopsia (no color) | #949494 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CA1AE
#3CA1AE
oklch(65.6% 0.093 207.1)
- #C47A72
#C47A72
oklch(65.6% 0.094 26.6)
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 #3CA1AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.031
- Sea #3C9992 ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.048
- Persian Green #2A9D8F ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.052
- Grey Teal #5E9B8A ΔE 0.053
- Blue Green #0F9B8E ΔE 0.055
Use #3CA1AE 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.