#3AA4A2
Closest named color: Cadet Blue (#5F9EA0). oklch(65.9% 0.095 193.3), rgb(58, 164, 162).
Aa
Black text reads best on this color (7.01:1).
About this color
#3AA4A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.095 and its hue 193°. 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 7.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #3AA4A2 |
| RGB | rgb(58, 164, 162) |
| HSL | hsl(179, 48%, 44%) |
| OKLCH | oklch(65.9% 0.095 193.3) |
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 #3AA4A2 | 2.99:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #3AA4A2 | 7.01:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #3AA4A2 text on white | 2.99:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #3AA4A2 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C7DFDE
oklch(88.6% 0.026 193.6)
-
Step 300
300
#9ECBC9
oklch(81% 0.047 192.9)
-
Step 400
400
#65B0AD
oklch(70.8% 0.075 192.3)
-
Step 500
500 (this color)
#3AA4A2
oklch(65.9% 0.095 193.3)
-
Step 600
600
#008483
oklch(55.5% 0.095 193.8)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#064C4B
oklch(37.8% 0.062 193.3)
-
Step 950
950
#092C2C
oklch(26.9% 0.039 195.1)
#3AA4A2 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) | #9A9CA2 | 0.100 |
| Deuteranopia (no green cones) | #8A90A3 | 0.094 |
| Tritanopia (no blue cones) | #00A9A3 | 0.021 |
| Achromatopsia (no color) | #959595 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AA4A2
#3AA4A2
oklch(65.9% 0.095 193.3)
- #C57981
#C57981
oklch(65.9% 0.095 13.2)
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 #3AA4A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.031
- Persian Green #2A9D8F ΔE 0.034
- Sea #3C9992 ΔE 0.034
- Dull Teal #5F9E8F ΔE 0.035
- Light Sea Green #20B2AA ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.041
- Blue Green #0F9B8E ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.052
Use #3AA4A2 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.