#4AC3C3
Closest named color: Dark Turquoise (#00CED1). oklch(75.1% 0.106 195.1), rgb(74, 195, 195).
Aa
Black text reads best on this color (9.88:1).
About this color
#4AC3C3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.106 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.033 away. Black text reads best on it, at 9.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #4AC3C3 |
| RGB | rgb(74, 195, 195) |
| HSL | hsl(180, 50%, 53%) |
| OKLCH | oklch(75.1% 0.106 195.1) |
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 #4AC3C3 | 2.12:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #4AC3C3 | 9.88:1 | AAA | Lc 62.6 | Content text, not long reading |
| #4AC3C3 text on white | 2.12:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #4AC3C3 text on black | 9.88:1 | AAA | Lc -60.9 | 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 400.
-
Step 50
50
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEEE
oklch(93.6% 0.019 196.8)
-
Step 200
200
#BEE1E1
oklch(88.5% 0.037 196.5)
-
Step 300
300
#8DCFCE
oklch(81% 0.067 194.7)
-
Step 400
400 (this color)
#4AC3C3
oklch(75.1% 0.106 195.1)
-
Step 500
500
#009D9E
oklch(63.1% 0.108 195.6)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#4AC3C3 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) | #B7BAC3 | 0.111 |
| Deuteranopia (no green cones) | #A4ACC4 | 0.103 |
| Tritanopia (no blue cones) | #00C9C3 | 0.026 |
| Achromatopsia (no color) | #B2B2B2 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AC3C3
#4AC3C3
oklch(75.1% 0.106 195.1)
- #E99298
#E99298
oklch(75.1% 0.106 15.4)
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 #4AC3C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.038
- Topaz #13BBAF ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.056
- Pale Teal #82CBB2 ΔE 0.059
- Light Sea Green #20B2AA ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.062
Use #4AC3C3 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.