#3EA2AC
Closest named color: Cadet Blue (#5F9EA0). oklch(65.8% 0.092 204.5), rgb(62, 162, 172).
Aa
Black text reads best on this color (6.96:1).
About this color
#3EA2AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.092 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.028 away. Black text reads best on it, at 6.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #3EA2AC |
| RGB | rgb(62, 162, 172) |
| HSL | hsl(185, 47%, 46%) |
| OKLCH | oklch(65.8% 0.092 204.5) |
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 #3EA2AC | 3.01:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #3EA2AC | 6.96:1 | AA | Lc 47.5 | Large or bold text, headings |
| #3EA2AC text on white | 3.01:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #3EA2AC text on black | 6.96:1 | AA | Lc -45.2 | 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
#C7DEE1
oklch(88.4% 0.025 206.2)
-
Step 300
300
#9FCACE
oklch(81% 0.046 203.3)
-
Step 400
400
#67AEB6
oklch(70.7% 0.072 204.9)
-
Step 500
500 (this color)
#3EA2AC
oklch(65.8% 0.092 204.5)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#0B4B50
oklch(37.8% 0.06 203.1)
-
Step 950
950
#0B2C2F
oklch(27.1% 0.038 203.6)
#3EA2AC 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) | #969CAD | 0.092 |
| Deuteranopia (no green cones) | #858FAC | 0.085 |
| Tritanopia (no blue cones) | #00A8A5 | 0.030 |
| Achromatopsia (no color) | #959595 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EA2AC
#3EA2AC
oklch(65.8% 0.092 204.5)
- #C47B76
#C47B76
oklch(65.9% 0.092 24.1)
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 #3EA2AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.028
- Sea #3C9992 ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.045
- Persian Green #2A9D8F ΔE 0.046
- Turquoise Blue #06B1C4 ΔE 0.047
- Light Sea Green #20B2AA ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.050
- Blue Green #0F9B8E ΔE 0.054
Use #3EA2AC 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.