#45FDF2
Closest named color: Bright Turquoise (#0FFEF9). oklch(90.3% 0.143 188.9), rgb(69, 253, 242).
Aa
Black text reads best on this color (16.58:1).
About this color
#45FDF2 is a very light, vivid teal or cyan. In OKLCH its lightness is 90%, its chroma 0.143 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Turquoise (#0FFEF9), ΔE 0.014 away. Black text reads best on it, at 16.58:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Bright Turquoise (#0FFEF9) |
| Black text | 16.58:1 |
| White text | 1.26:1 |
Values
| HEX | #45FDF2 |
| RGB | rgb(69, 253, 242) |
| HSL | hsl(176, 98%, 63%) |
| OKLCH | oklch(90.3% 0.143 188.9) |
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 #45FDF2 | 1.26:1 | Fails | Lc -14.7 | Not readable |
| Black text on #45FDF2 | 16.58:1 | AAA | Lc 90.9 | Preferred for body text |
| #45FDF2 text on white | 1.26:1 | Fails | Lc 12.7 | Not readable |
| #45FDF2 text on black | 16.58:1 | AAA | Lc -91.2 | Preferred for body text |
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 200.
-
Step 50
50
#E4FBF9
oklch(97.1% 0.024 190.4)
-
Step 100
100
#C2F6F1
oklch(93.6% 0.053 189)
-
Step 200
200 (this color)
#45FDF2
oklch(90.3% 0.143 188.9)
-
Step 300
300
#00DDD3
oklch(80.9% 0.14 189)
-
Step 400
400
#00B8B0
oklch(70.6% 0.122 189.3)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
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
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#45FDF2 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) | #EFEFF2 | 0.152 |
| Deuteranopia (no green cones) | #D5DCF4 | 0.144 |
| Tritanopia (no blue cones) | #00FFF9 | 0.014 |
| Achromatopsia (no color) | #E4E4E4 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45FDF2
#45FDF2
oklch(90.3% 0.143 188.9)
- #FFD1D8
#FFD1D8
oklch(90.2% 0.052 7.9)
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 #45FDF2, closest first.
No curated palette has a color within ΔE 0.04 of #45FDF2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Turquoise #0FFEF9 ΔE 0.014
- Bright Cyan #41FDFE ΔE 0.017
- Cyan #00FFFF ΔE 0.019
- Bright Aqua #0BF9EA ΔE 0.022
- Bright Light Blue #26F7FD ΔE 0.028
- Aquamarine #7FFFD4 ΔE 0.050
- Light Aqua #8CFFDB ΔE 0.051
- Light Turquoise #7EF4CC ΔE 0.052
Use #45FDF2 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.