#45EDDD
Closest named color: Bright Aqua (#0BF9EA). oklch(85.8% 0.136 185.6), rgb(69, 237, 221).
Aa
Black text reads best on this color (14.41:1).
About this color
#45EDDD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.136 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.032 away. Black text reads best on it, at 14.41:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.41:1 |
| White text | 1.45:1 |
Values
| HEX | #45EDDD |
| RGB | rgb(69, 237, 221) |
| HSL | hsl(174, 82%, 60%) |
| OKLCH | oklch(85.8% 0.136 185.6) |
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 #45EDDD | 1.45:1 | Fails | Lc -24.3 | Dividers and decoration only |
| Black text on #45EDDD | 14.41:1 | AAA | Lc 82.4 | Fine for body text |
| #45EDDD text on white | 1.45:1 | Fails | Lc 21.3 | Dividers and decoration only |
| #45EDDD text on black | 14.41:1 | AAA | Lc -82.0 | Fine 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
#E5FBF8
oklch(97.1% 0.023 186.9)
-
Step 100
100
#C5F5EE
oklch(93.5% 0.05 185.5)
-
Step 200
200 (this color)
#45EDDD
oklch(85.8% 0.136 185.6)
-
Step 300
300
#00DECD
oklch(81% 0.143 185.1)
-
Step 400
400
#00B9AB
oklch(70.7% 0.124 185.3)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#45EDDD 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) | #E1E0DD | 0.144 |
| Deuteranopia (no green cones) | #C9CEDF | 0.137 |
| Tritanopia (no blue cones) | #00F2E8 | 0.019 |
| Achromatopsia (no color) | #D6D6D6 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45EDDD
#45EDDD
oklch(85.8% 0.136 185.6)
- #FFBBC9
#FFBBC9
oklch(85.8% 0.08 5.3)
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 #45EDDD, closest first.
No curated palette has a color within ΔE 0.04 of #45EDDD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.032
- Turquoise #40E0D0 ΔE 0.037
- Bright Light Blue #26F7FD ΔE 0.044
- Aqua Marine #2EE8BB ΔE 0.048
- Light Turquoise #7EF4CC ΔE 0.049
- Bright Turquoise #0FFEF9 ΔE 0.050
- Bright Cyan #41FDFE ΔE 0.054
- Robin's Egg #6DEDFD ΔE 0.054
Use #45EDDD 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.