#45DFD5
Closest named color: Turquoise (#40E0D0). oklch(82.3% 0.127 188.6), rgb(69, 223, 213).
Aa
Black text reads best on this color (12.76:1).
About this color
#45DFD5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.127 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.009 away. Black text reads best on it, at 12.76:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.76:1 |
| White text | 1.64:1 |
Values
| HEX | #45DFD5 |
| RGB | rgb(69, 223, 213) |
| HSL | hsl(176, 71%, 57%) |
| OKLCH | oklch(82.3% 0.127 188.6) |
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 #45DFD5 | 1.64:1 | Fails | Lc -31.8 | Non-text elements, placeholder text |
| Black text on #45DFD5 | 12.76:1 | AAA | Lc 75.6 | Fine for body text |
| #45DFD5 text on white | 1.64:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #45DFD5 text on black | 12.76:1 | AAA | Lc -74.7 | 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
#E9F9F8
oklch(97% 0.017 192.4)
-
Step 100
100
#CFF2EF
oklch(93.5% 0.037 190.2)
-
Step 200
200
#A3E9E2
oklch(88.6% 0.07 188.2)
-
Step 300
300 (this color)
#45DFD5
oklch(82.3% 0.127 188.6)
-
Step 400
400
#00B9B0
oklch(70.8% 0.123 188.6)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#45DFD5 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) | #D3D3D5 | 0.135 |
| Deuteranopia (no green cones) | #BCC3D6 | 0.125 |
| Tritanopia (no blue cones) | #00E5DC | 0.020 |
| Achromatopsia (no color) | #CACACA | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45DFD5
#45DFD5
oklch(82.3% 0.127 188.6)
- #FFA9B7
#FFA9B7
oklch(82.2% 0.102 8.9)
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 #45DFD5, closest first.
No curated palette has a color within ΔE 0.04 of #45DFD5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.009
- Medium Turquoise #48D1CC ΔE 0.038
- Aqua Blue #02D8E9 ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.051
- Aqua Marine #2EE8BB ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.054
- Light Teal #90E4C1 ΔE 0.062
- Tiffany Blue #94D2BD ΔE 0.063
Use #45DFD5 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.