#4EA8A3
Closest named color: Cadet Blue (#5F9EA0). oklch(67.5% 0.086 190.4), rgb(78, 168, 163).
Aa
Black text reads best on this color (7.45:1).
About this color
#4EA8A3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.086 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.030 away. Black text reads best on it, at 7.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #4EA8A3 |
| RGB | rgb(78, 168, 163) |
| HSL | hsl(177, 37%, 48%) |
| OKLCH | oklch(67.5% 0.086 190.4) |
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 #4EA8A3 | 2.81:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #4EA8A3 | 7.45:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #4EA8A3 text on white | 2.81:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #4EA8A3 text on black | 7.45:1 | AAA | Lc -47.9 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEC
oklch(93.5% 0.015 191.8)
-
Step 200
200
#C4E0DD
oklch(88.5% 0.03 188.8)
-
Step 300
300
#99CCC8
oklch(80.8% 0.053 190.1)
-
Step 400
400 (this color)
#4EA8A3
oklch(67.5% 0.086 190.4)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#012D2B
oklch(26.9% 0.046 190.1)
#4EA8A3 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) | #9FA0A3 | 0.091 |
| Deuteranopia (no green cones) | #9195A4 | 0.087 |
| Tritanopia (no blue cones) | #00ACA6 | 0.030 |
| Achromatopsia (no color) | #9A9A9A | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA8A3
#4EA8A3
oklch(67.5% 0.086 190.4)
- #C6818A
#C6818A
oklch(67.7% 0.086 11.1)
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 #4EA8A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.030
- Light Sea Green #20B2AA ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.034
- Grey Teal #5E9B8A ΔE 0.043
- Greeny Blue #42B395 ΔE 0.044
- Persian Green #2A9D8F ΔE 0.049
- Sea #3C9992 ΔE 0.050
- Turquoise Blue #06B1C4 ΔE 0.050
Use #4EA8A3 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.