#45CCCF
Closest named color: Medium Turquoise (#48D1CC). oklch(77.5% 0.114 197.2), rgb(69, 204, 207).
Aa
Black text reads best on this color (10.79:1).
About this color
#45CCCF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.114 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.016 away. Black text reads best on it, at 10.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #45CCCF |
| RGB | rgb(69, 204, 207) |
| HSL | hsl(181, 59%, 54%) |
| OKLCH | oklch(77.5% 0.114 197.2) |
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 #45CCCF | 1.94:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #45CCCF | 10.79:1 | AAA | Lc 66.9 | Content text, not long reading |
| #45CCCF text on white | 1.94:1 | Fails | Lc 37.0 | Non-text elements, placeholder text |
| #45CCCF text on black | 10.79:1 | AAA | Lc -65.4 | 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 300.
-
Step 50
50
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100
#D2F1F1
oklch(93.6% 0.032 196.6)
-
Step 200
200
#A8E7E8
oklch(88.6% 0.063 197.3)
-
Step 300
300 (this color)
#45CCCF
oklch(77.5% 0.114 197.2)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#45CCCF 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) | #BEC3CF | 0.117 |
| Deuteranopia (no green cones) | #A9B3D0 | 0.110 |
| Tritanopia (no blue cones) | #00D3CD | 0.026 |
| Achromatopsia (no color) | #BABABA | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45CCCF
#45CCCF
oklch(77.5% 0.114 197.2)
- #F6979B
#F6979B
oklch(77.5% 0.114 17.3)
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 #45CCCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.016
- Dark Turquoise #00CED1 ΔE 0.018
- Aqua Blue #02D8E9 ΔE 0.041
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Seafoam Blue #78D1B6 ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.056
- Turquoise #40E0D0 ΔE 0.056
Use #45CCCF 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.