#2EA9A5
Closest named color: Light Sea Green (#20B2AA). oklch(66.9% 0.104 191.7), rgb(46, 169, 165).
Aa
Black text reads best on this color (7.33:1).
About this color
#2EA9A5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.104 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.025 away. Black text reads best on it, at 7.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.33:1 |
| White text | 2.86:1 |
Values
| HEX | #2EA9A5 |
| RGB | rgb(46, 169, 165) |
| HSL | hsl(178, 57%, 42%) |
| OKLCH | oklch(66.9% 0.104 191.7) |
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 #2EA9A5 | 2.86:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #2EA9A5 | 7.33:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #2EA9A5 text on white | 2.86:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #2EA9A5 text on black | 7.33:1 | AAA | Lc -47.4 | 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 400.
-
Step 50
50
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BFE1DF
oklch(88.5% 0.036 192.2)
-
Step 300
300
#8FCECB
oklch(80.8% 0.064 192.2)
-
Step 400
400 (this color)
#2EA9A5
oklch(66.9% 0.104 191.7)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706D
oklch(49.2% 0.085 191.5)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#2EA9A5 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) | #9FA0A5 | 0.110 |
| Deuteranopia (no green cones) | #8D93A6 | 0.103 |
| Tritanopia (no blue cones) | #00AEA7 | 0.016 |
| Achromatopsia (no color) | #999999 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2EA9A5
#2EA9A5
oklch(66.9% 0.104 191.7)
- #CC7984
#CC7984
oklch(66.9% 0.104 11.7)
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 #2EA9A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.025
- Cadet Blue #5F9EA0 ΔE 0.042
- Persian Green #2A9D8F ΔE 0.042
- Dull Teal #5F9E8F ΔE 0.044
- Turquoise Blue #06B1C4 ΔE 0.045
- Greeny Blue #42B395 ΔE 0.045
- Sea #3C9992 ΔE 0.046
- Topaz #13BBAF ΔE 0.050
Use #2EA9A5 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.