#3EA8A5
Closest named color: Light Sea Green (#20B2AA). oklch(67.1% 0.096 192.5), rgb(62, 168, 165).
Aa
Black text reads best on this color (7.34:1).
About this color
#3EA8A5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.096 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.028 away. Black text reads best on it, at 7.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #3EA8A5 |
| RGB | rgb(62, 168, 165) |
| HSL | hsl(178, 46%, 45%) |
| OKLCH | oklch(67.1% 0.096 192.5) |
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 #3EA8A5 | 2.85:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #3EA8A5 | 7.34:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #3EA8A5 text on white | 2.85:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #3EA8A5 text on black | 7.34:1 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DDEEED
oklch(93.6% 0.018 192.6)
-
Step 200
200
#C1E1DF
oklch(88.6% 0.034 191.9)
-
Step 300
300
#93CDCB
oklch(80.8% 0.06 193.3)
-
Step 400
400 (this color)
#3EA8A5
oklch(67.1% 0.096 192.5)
-
Step 500
500
#009E9B
oklch(63.2% 0.108 192.4)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B5A
oklch(42.6% 0.073 193.5)
-
Step 900
900
#004C4B
oklch(37.7% 0.064 193.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#3EA8A5 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) | #9EA0A5 | 0.100 |
| Deuteranopia (no green cones) | #8E94A6 | 0.094 |
| Tritanopia (no blue cones) | #00ADA7 | 0.021 |
| Achromatopsia (no color) | #999999 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EA8A5
#3EA8A5
oklch(67.1% 0.096 192.5)
- #C97C85
#C97C85
oklch(67% 0.096 12.4)
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 #3EA8A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.028
- Cadet Blue #5F9EA0 ΔE 0.034
- Dull Teal #5F9E8F ΔE 0.039
- Persian Green #2A9D8F ΔE 0.044
- Turquoise Blue #06B1C4 ΔE 0.045
- Sea #3C9992 ΔE 0.046
- Greeny Blue #42B395 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.046
Use #3EA8A5 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.