#4EC0BD
Closest named color: Topaz (#13BBAF). oklch(74.3% 0.102 192.8), rgb(78, 192, 189).
Aa
Black text reads best on this color (9.59:1).
About this color
#4EC0BD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.102 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.037 away. Black text reads best on it, at 9.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.59:1 |
| White text | 2.18:1 |
Values
| HEX | #4EC0BD |
| RGB | rgb(78, 192, 189) |
| HSL | hsl(178, 48%, 53%) |
| OKLCH | oklch(74.3% 0.102 192.8) |
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 #4EC0BD | 2.18:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #4EC0BD | 9.59:1 | AAA | Lc 61.2 | Content text, not long reading |
| #4EC0BD text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #4EC0BD text on black | 9.59:1 | AAA | Lc -59.4 | 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
#DDEEED
oklch(93.6% 0.018 192.6)
-
Step 200
200
#BFE1DF
oklch(88.5% 0.036 192.2)
-
Step 300
300
#90CECC
oklch(80.9% 0.063 193.4)
-
Step 400
400 (this color)
#4EC0BD
oklch(74.3% 0.102 192.8)
-
Step 500
500
#009E9B
oklch(63.2% 0.108 192.4)
-
Step 600
600
#008482
oklch(55.5% 0.095 192.9)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
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)
#4EC0BD 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) | #B5B7BD | 0.108 |
| Deuteranopia (no green cones) | #A3AABE | 0.100 |
| Tritanopia (no blue cones) | #00C5BF | 0.026 |
| Achromatopsia (no color) | #AFAFAF | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EC0BD
#4EC0BD
oklch(74.3% 0.102 192.8)
- #E49099
#E49099
oklch(74.2% 0.102 12.9)
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 #4EC0BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.037
- Dark Turquoise #00CED1 ΔE 0.042
- Medium Turquoise #48D1CC ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.060
- Greeny Blue #42B395 ΔE 0.062
Use #4EC0BD 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.