#4EA189
Closest named color: Dull Teal (#5F9E8F). oklch(65% 0.09 172.1), rgb(78, 161, 137).
Aa
Black text reads best on this color (6.78:1).
About this color
#4EA189 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.090 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.021 away. Black text reads best on it, at 6.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #4EA189 |
| RGB | rgb(78, 161, 137) |
| HSL | hsl(163, 35%, 47%) |
| OKLCH | oklch(65% 0.09 172.1) |
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 #4EA189 | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #4EA189 | 6.78:1 | AA | Lc 46.3 | Large or bold text, headings |
| #4EA189 text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #4EA189 text on black | 6.78:1 | AA | Lc -44.0 | Non-text elements, placeholder text |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A5CABD
oklch(80.8% 0.043 171.8)
-
Step 400
400
#72AF9C
oklch(70.7% 0.069 172.6)
-
Step 500
500 (this color)
#4EA189
oklch(65% 0.09 172.1)
-
Step 600
600
#22866D
oklch(55.7% 0.098 171.9)
-
Step 700
700
#11715B
oklch(49.1% 0.09 172.2)
-
Step 800
800
#145C4A
oklch(42.7% 0.075 171.9)
-
Step 900
900
#1A4C3E
oklch(37.8% 0.059 171.6)
-
Step 950
950
#112C24
oklch(26.9% 0.037 171.8)
#4EA189 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) | #9D9888 | 0.093 |
| Deuteranopia (no green cones) | #908F8B | 0.088 |
| Tritanopia (no blue cones) | #2AA29A | 0.030 |
| Achromatopsia (no color) | #929292 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA189
#4EA189
oklch(65% 0.09 172.1)
- #BA7895
#BA7895
oklch(65% 0.09 352)
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 #4EA189, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.021
- Grey Teal #5E9B8A ΔE 0.022
- Persian Green #2A9D8F ΔE 0.029
- Sea #3C9992 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.040
- Blue Green #0F9B8E ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.043
- Tea #65AB7C ΔE 0.045
Use #4EA189 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.