#75C4E9
Closest named color: Lightblue (#7BC8F6). oklch(78.3% 0.094 229.8), rgb(117, 196, 233).
Aa
Black text reads best on this color (10.82:1).
About this color
#75C4E9 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.094 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.021 away. Black text reads best on it, at 10.82:1.
| Hue family | Teals and cyans |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.82:1 |
| White text | 1.93:1 |
Values
| HEX | #75C4E9 |
| RGB | rgb(117, 196, 233) |
| HSL | hsl(199, 72%, 69%) |
| OKLCH | oklch(78.3% 0.094 229.8) |
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 #75C4E9 | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #75C4E9 | 10.82:1 | AAA | Lc 66.8 | Content text, not long reading |
| #75C4E9 text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #75C4E9 text on black | 10.82:1 | AAA | Lc -65.4 | 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
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF9
oklch(93.6% 0.028 229.2)
-
Step 200
200
#B7E0F5
oklch(88.4% 0.052 230.3)
-
Step 300
300 (this color)
#75C4E9
oklch(78.3% 0.094 229.8)
-
Step 400
400
#00AFE6
oklch(70.6% 0.14 229.8)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#75C4E9 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) | #B1C1EB | 0.067 |
| Deuteranopia (no green cones) | #A1B5E9 | 0.059 |
| Tritanopia (no blue cones) | #35CED0 | 0.068 |
| Achromatopsia (no color) | #BABABA | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75C4E9
#75C4E9
oklch(78.3% 0.094 229.8)
- #EAA782
#EAA782
oklch(78.4% 0.094 49.8)
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 #75C4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.021
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Sky #82CAFC ΔE 0.033
- Sky Blue #87CEEB ΔE 0.034
- Light Sky Blue #87CEFA ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.054
Use #75C4E9 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.