#45FBE6
Closest named color: Bright Aqua (#0BF9EA). oklch(89.4% 0.145 183.5), rgb(69, 251, 230).
Aa
Black text reads best on this color (16.19:1).
About this color
#45FBE6 is a light, vivid teal or cyan. In OKLCH its lightness is 89%, its chroma 0.145 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.016 away. Black text reads best on it, at 16.19:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 16.19:1 |
| White text | 1.29:1 |
Values
| HEX | #45FBE6 |
| RGB | rgb(69, 251, 230) |
| HSL | hsl(173, 96%, 63%) |
| OKLCH | oklch(89.4% 0.145 183.5) |
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 #45FBE6 | 1.29:1 | Fails | Lc -16.4 | Dividers and decoration only |
| Black text on #45FBE6 | 16.19:1 | AAA | Lc 89.4 | Fine for body text |
| #45FBE6 text on white | 1.29:1 | Fails | Lc 14.2 | Not readable |
| #45FBE6 text on black | 16.19:1 | AAA | Lc -89.6 | 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
#E4FBF7
oklch(97% 0.025 184.3)
-
Step 100
100
#C3F6ED
oklch(93.5% 0.053 183.2)
-
Step 200
200 (this color)
#45FBE6
oklch(89.4% 0.145 183.5)
-
Step 300
300
#00DECA
oklch(80.9% 0.144 183.5)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#45FBE6 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) | #EFEDE5 | 0.154 |
| Deuteranopia (no green cones) | #D6DAE8 | 0.146 |
| Tritanopia (no blue cones) | #00FFF4 | 0.020 |
| Achromatopsia (no color) | #E2E2E2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45FBE6
#45FBE6
oklch(89.4% 0.145 183.5)
- #FFCDD8
#FFCDD8
oklch(89.5% 0.058 3.6)
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 #45FBE6, closest first.
No curated palette has a color within ΔE 0.04 of #45FBE6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.016
- Bright Turquoise #0FFEF9 ΔE 0.025
- Bright Cyan #41FDFE ΔE 0.032
- Cyan #00FFFF ΔE 0.033
- Bright Light Blue #26F7FD ΔE 0.038
- Light Turquoise #7EF4CC ΔE 0.041
- Aquamarine #7FFFD4 ΔE 0.043
- Light Aqua #8CFFDB ΔE 0.048
Use #45FBE6 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.