#3AA1BD
Closest named color: Turquoise Blue (#06B1C4). oklch(66.2% 0.101 219.5), rgb(58, 161, 189).
Aa
Black text reads best on this color (7.01:1).
About this color
#3AA1BD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.101 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.044 away. Black text reads best on it, at 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #3AA1BD |
| RGB | rgb(58, 161, 189) |
| HSL | hsl(193, 53%, 48%) |
| OKLCH | oklch(66.2% 0.101 219.5) |
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 #3AA1BD | 2.99:1 | Fails | Lc -61.6 | Content text, not long reading |
| Black text on #3AA1BD | 7.01:1 | AAA | Lc 47.8 | Large or bold text, headings |
| #3AA1BD text on white | 2.99:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #3AA1BD text on black | 7.01:1 | AAA | Lc -45.5 | Large or bold text, headings |
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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C6DEE6
oklch(88.5% 0.028 219.8)
-
Step 300
300
#9EC9D7
oklch(81% 0.049 219.7)
-
Step 400
400
#64ADC2
oklch(70.8% 0.079 218.4)
-
Step 500
500 (this color)
#3AA1BD
oklch(66.2% 0.101 219.5)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#064959
oklch(37.6% 0.066 219.6)
-
Step 950
950
#092B34
oklch(27% 0.041 219)
#3AA1BD 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) | #909DBF | 0.086 |
| Deuteranopia (no green cones) | #7D8FBD | 0.076 |
| Tritanopia (no blue cones) | #00AAAA | 0.048 |
| Achromatopsia (no color) | #959595 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA1BD
#3AA1BD
oklch(66.2% 0.101 219.5)
- #C87D63
#C87D63
oklch(66.3% 0.101 39.8)
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 #3AA1BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.047
- Greyblue #77A1B5 ΔE 0.054
- Sea #3C9992 ΔE 0.063
- Faded Blue #658CBB ΔE 0.065
- Light Sea Green #20B2AA ΔE 0.065
- Dull Teal #5F9E8F ΔE 0.069
- Persian Green #2A9D8F ΔE 0.071
Use #3AA1BD 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.