#3AA6AE
Closest named color: Cadet Blue (#5F9EA0). oklch(66.8% 0.096 202.2), rgb(58, 166, 174).
Aa
Black text reads best on this color (7.24:1).
About this color
#3AA6AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.096 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.034 away. Black text reads best on it, at 7.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #3AA6AE |
| RGB | rgb(58, 166, 174) |
| HSL | hsl(184, 50%, 45%) |
| OKLCH | oklch(66.8% 0.096 202.2) |
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 #3AA6AE | 2.89:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #3AA6AE | 7.24:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #3AA6AE text on white | 2.89:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #3AA6AE text on black | 7.24:1 | AAA | Lc -46.8 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DFE0
oklch(88.6% 0.027 199.6)
-
Step 300
300
#9DCACE
oklch(80.8% 0.048 203)
-
Step 400
400
#63AFB5
oklch(70.7% 0.076 202.2)
-
Step 500
500 (this color)
#3AA6AE
oklch(66.8% 0.096 202.2)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#034B50
oklch(37.7% 0.063 202.6)
-
Step 950
950
#082C2F
oklch(27% 0.04 203.1)
#3AA6AE 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) | #9A9FAF | 0.098 |
| Deuteranopia (no green cones) | #8892AE | 0.090 |
| Tritanopia (no blue cones) | #00ACA8 | 0.027 |
| Achromatopsia (no color) | #989898 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA6AE
#3AA6AE
oklch(66.8% 0.096 202.2)
- #C97C7A
#C97C7A
oklch(66.7% 0.097 21.6)
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 #3AA6AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.034
- Turquoise Blue #06B1C4 ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.047
- Sea #3C9992 ΔE 0.048
- Persian Green #2A9D8F ΔE 0.050
- Grey Teal #5E9B8A ΔE 0.054
- Greyblue #77A1B5 ΔE 0.057
Use #3AA6AE 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.