#4DD2AB
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.1% 0.129 170.1), rgb(77, 210, 171).
Aa
Black text reads best on this color (11.12:1).
About this color
#4DD2AB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.129 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.020 away. Black text reads best on it, at 11.12:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.12:1 |
| White text | 1.88:1 |
Values
| HEX | #4DD2AB |
| RGB | rgb(77, 210, 171) |
| HSL | hsl(162, 60%, 56%) |
| OKLCH | oklch(78.1% 0.129 170.1) |
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 #4DD2AB | 1.88:1 | Fails | Lc -39.7 | Non-text elements, placeholder text |
| Black text on #4DD2AB | 11.12:1 | AAA | Lc 68.4 | Content text, not long reading |
| #4DD2AB text on white | 1.88:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #4DD2AB text on black | 11.12:1 | AAA | Lc -67.0 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D2F2E6
oklch(93.5% 0.037 170.9)
-
Step 200
200
#AAE9D2
oklch(88.5% 0.071 170.1)
-
Step 300
300 (this color)
#4DD2AB
oklch(78.1% 0.129 170.1)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008769
oklch(55.5% 0.11 170.1)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#4DD2AB 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) | #CCC5A9 | 0.131 |
| Deuteranopia (no green cones) | #BAB7AE | 0.127 |
| Tritanopia (no blue cones) | #00D3C7 | 0.041 |
| Achromatopsia (no color) | #BDBDBD | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DD2AB
#4DD2AB
oklch(78.1% 0.129 170.1)
- #F594C3
#F594C3
oklch(78% 0.129 350)
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 #4DD2AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.020
- Emerald #06D6A0 ΔE 0.032
- Seafoam Blue #78D1B6 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.048
- Medium Turquoise #48D1CC ΔE 0.048
- Turquoise #40E0D0 ΔE 0.054
- Aqua Marine #2EE8BB ΔE 0.058
- Greenblue #23C48B ΔE 0.059
Use #4DD2AB 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.