#4DC4AA
Closest named color: Medium Aquamarine (#66CDAA). oklch(74.6% 0.113 176), rgb(77, 196, 170).
Aa
Black text reads best on this color (9.79:1).
About this color
#4DC4AA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.113 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.034 away. Black text reads best on it, at 9.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.79:1 |
| White text | 2.14:1 |
Values
| HEX | #4DC4AA |
| RGB | rgb(77, 196, 170) |
| HSL | hsl(167, 50%, 54%) |
| OKLCH | oklch(74.6% 0.113 176) |
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 #4DC4AA | 2.14:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #4DC4AA | 9.79:1 | AAA | Lc 62.1 | Content text, not long reading |
| #4DC4AA text on white | 2.14:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #4DC4AA text on black | 9.79:1 | AAA | Lc -60.4 | 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 400.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE9
oklch(93.6% 0.022 175)
-
Step 200
200
#BFE2D8
oklch(88.5% 0.039 176.2)
-
Step 300
300
#8FD0BF
oklch(80.9% 0.07 176.3)
-
Step 400
400 (this color)
#4DC4AA
oklch(74.6% 0.113 176)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#4DC4AA 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) | #BDB9A9 | 0.118 |
| Deuteranopia (no green cones) | #ACACAC | 0.113 |
| Tritanopia (no blue cones) | #00C6BC | 0.031 |
| Achromatopsia (no color) | #B1B1B1 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DC4AA
#4DC4AA
oklch(74.6% 0.113 176)
- #E68EAF
#E68EAF
oklch(74.7% 0.113 356.2)
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 #4DC4AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.034
- Topaz #13BBAF ΔE 0.040
- Medium Turquoise #48D1CC ΔE 0.051
- Greenblue #23C48B ΔE 0.051
- Greeny Blue #42B395 ΔE 0.052
- Green Blue #01C08D ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.054
Use #4DC4AA 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.