#2EA3AE
Closest named color: Cadet Blue (#5F9EA0). oklch(65.8% 0.101 204.4), rgb(46, 163, 174).
Aa
Black text reads best on this color (6.96:1).
About this color
#2EA3AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.101 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.037 away. Black text reads best on it, at 6.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #2EA3AE |
| RGB | rgb(46, 163, 174) |
| HSL | hsl(185, 58%, 43%) |
| OKLCH | oklch(65.8% 0.101 204.4) |
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 #2EA3AE | 3.01:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #2EA3AE | 6.96:1 | AA | Lc 47.6 | Large or bold text, headings |
| #2EA3AE text on white | 3.01:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #2EA3AE text on black | 6.96:1 | AA | Lc -45.3 | 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
#C5DFE1
oklch(88.5% 0.028 202.3)
-
Step 300
300
#9CCACF
oklch(80.8% 0.049 204.5)
-
Step 400
400
#60AFB7
oklch(70.7% 0.079 204.1)
-
Step 500
500 (this color)
#2EA3AE
oklch(65.8% 0.101 204.4)
-
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
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#062C30
oklch(27% 0.041 205.3)
#2EA3AE 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) | #969CAF | 0.100 |
| Deuteranopia (no green cones) | #838FAE | 0.091 |
| Tritanopia (no blue cones) | #00AAA6 | 0.029 |
| Achromatopsia (no color) | #949494 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2EA3AE
#2EA3AE
oklch(65.8% 0.101 204.4)
- #C87873
#C87873
oklch(65.8% 0.101 24)
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 #2EA3AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.037
- Sea #3C9992 ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.043
- Persian Green #2A9D8F ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.046
- Dull Teal #5F9E8F ΔE 0.051
- Blue Green #0F9B8E ΔE 0.052
- Grey Teal #5E9B8A ΔE 0.056
Use #2EA3AE 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.