#4ED0BF
Closest named color: Medium Turquoise (#48D1CC). oklch(78.2% 0.116 183.1), rgb(78, 208, 191).
Aa
Black text reads best on this color (11.09:1).
About this color
#4ED0BF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.116 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.018 away. Black text reads best on it, at 11.09:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 11.09:1 |
| White text | 1.89:1 |
Values
| HEX | #4ED0BF |
| RGB | rgb(78, 208, 191) |
| HSL | hsl(172, 58%, 56%) |
| OKLCH | oklch(78.2% 0.116 183.1) |
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 #4ED0BF | 1.89:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #4ED0BF | 11.09:1 | AAA | Lc 68.2 | Content text, not long reading |
| #4ED0BF text on white | 1.89:1 | Fails | Lc 35.6 | Non-text elements, placeholder text |
| #4ED0BF text on black | 11.09:1 | AAA | Lc -66.9 | Content text, not long reading |
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 300.
-
Step 50
50
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D2F2EC
oklch(93.6% 0.034 183)
-
Step 200
200
#AAE8DD
oklch(88.6% 0.064 182.6)
-
Step 300
300 (this color)
#4ED0BF
oklch(78.2% 0.116 183.1)
-
Step 400
400
#00BAA8
oklch(70.8% 0.126 182.8)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#4ED0BF 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) | #C7C5BE | 0.123 |
| Deuteranopia (no green cones) | #B3B6C1 | 0.117 |
| Tritanopia (no blue cones) | #00D4CB | 0.024 |
| Achromatopsia (no color) | #BCBCBC | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ED0BF
#4ED0BF
oklch(78.2% 0.116 183.1)
- #F698B1
#F698B1
oklch(78.2% 0.116 2.9)
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 #4ED0BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.018
- Medium Aquamarine #66CDAA ΔE 0.029
- Seafoam Blue #78D1B6 ΔE 0.033
- Dark Turquoise #00CED1 ΔE 0.034
- Pale Teal #82CBB2 ΔE 0.040
- Turquoise #40E0D0 ΔE 0.043
- Aqua Blue #02D8E9 ΔE 0.057
- Emerald #06D6A0 ΔE 0.059
Use #4ED0BF 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.