#5ACFCF
Closest named color: Medium Turquoise (#48D1CC). oklch(78.8% 0.105 195.2), rgb(90, 207, 207).
Aa
Black text reads best on this color (11.26:1).
About this color
#5ACFCF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.105 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.013 away. Black text reads best on it, at 11.26:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #5ACFCF |
| RGB | rgb(90, 207, 207) |
| HSL | hsl(180, 55%, 58%) |
| OKLCH | oklch(78.8% 0.105 195.2) |
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 #5ACFCF | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #5ACFCF | 11.26:1 | AAA | Lc 68.9 | Content text, not long reading |
| #5ACFCF text on white | 1.86:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #5ACFCF text on black | 11.26:1 | AAA | Lc -67.6 | 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
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100
#D4F1F0
oklch(93.7% 0.03 194.1)
-
Step 200
200
#ACE6E5
oklch(88.5% 0.059 194.8)
-
Step 300
300 (this color)
#5ACFCF
oklch(78.8% 0.105 195.2)
-
Step 400
400
#00B7B8
oklch(70.6% 0.12 195.5)
-
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
#006F70
oklch(49.1% 0.084 195.9)
-
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)
#5ACFCF 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) | #C3C6CF | 0.110 |
| Deuteranopia (no green cones) | #B0B8D0 | 0.102 |
| Tritanopia (no blue cones) | #00D5CF | 0.032 |
| Achromatopsia (no color) | #BEBEBE | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5ACFCF
#5ACFCF
oklch(78.8% 0.105 195.2)
- #F69EA4
#F69EA4
oklch(78.9% 0.105 15.3)
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 #5ACFCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.013
- Dark Turquoise #00CED1 ΔE 0.031
- Aqua Blue #02D8E9 ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.046
- Turquoise #40E0D0 ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.056
Use #5ACFCF 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.