#45D2DC
Closest named color: Medium Turquoise (#48D1CC). oklch(79.4% 0.118 202), rgb(69, 210, 220).
Aa
Black text reads best on this color (11.50:1).
About this color
#45D2DC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.118 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.022 away. Black text reads best on it, at 11.50:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 11.50:1 |
| White text | 1.82:1 |
Values
| HEX | #45D2DC |
| RGB | rgb(69, 210, 220) |
| HSL | hsl(184, 68%, 57%) |
| OKLCH | oklch(79.4% 0.118 202) |
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 #45D2DC | 1.82:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #45D2DC | 11.50:1 | AAA | Lc 70.1 | Content text, not long reading |
| #45D2DC text on white | 1.82:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #45D2DC text on black | 11.50:1 | AAA | Lc -68.9 | 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 300.
-
Step 50
50
#EAF9FA
oklch(97.1% 0.016 201.7)
-
Step 100
100
#D1F1F4
oklch(93.6% 0.034 203.5)
-
Step 200
200
#A6E7EC
oklch(88.6% 0.066 202)
-
Step 300
300 (this color)
#45D2DC
oklch(79.4% 0.118 202)
-
Step 400
400
#00B6C0
oklch(70.7% 0.12 201.8)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#45D2DC 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) | #C2C9DD | 0.119 |
| Deuteranopia (no green cones) | #ACB9DD | 0.110 |
| Tritanopia (no blue cones) | #00DAD5 | 0.031 |
| Achromatopsia (no color) | #C0C0C0 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45D2DC
#45D2DC
oklch(79.4% 0.118 202)
- #FF9D99
#FF9D99
oklch(79.5% 0.118 22.6)
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 #45D2DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.022
- Aqua Blue #02D8E9 ΔE 0.023
- Dark Turquoise #00CED1 ΔE 0.028
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Turquoise #40E0D0 ΔE 0.048
- Sky Blue #87CEEB ΔE 0.058
- Bright Sky Blue #02CCFE ΔE 0.058
- Seafoam Blue #78D1B6 ΔE 0.059
Use #45D2DC 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.