#54CFFA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(80.3% 0.123 224.8), rgb(84, 207, 250).
Aa
Black text reads best on this color (11.68:1).
About this color
#54CFFA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.123 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.021 away. Black text reads best on it, at 11.68:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.68:1 |
| White text | 1.79:1 |
Values
| HEX | #54CFFA |
| RGB | rgb(84, 207, 250) |
| HSL | hsl(196, 94%, 65%) |
| OKLCH | oklch(80.3% 0.123 224.8) |
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 #54CFFA | 1.79:1 | Fails | Lc -37.0 | Non-text elements, placeholder text |
| Black text on #54CFFA | 11.68:1 | AAA | Lc 70.8 | Content text, not long reading |
| #54CFFA text on white | 1.79:1 | Fails | Lc 33.0 | Non-text elements, placeholder text |
| #54CFFA text on black | 11.68:1 | AAA | Lc -69.6 | 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
#EAF8FE
oklch(97% 0.017 225.2)
-
Step 100
100
#D2F0FC
oklch(93.7% 0.035 223.9)
-
Step 200
200
#A8E4FB
oklch(88.6% 0.069 223.6)
-
Step 300
300 (this color)
#54CFFA
oklch(80.3% 0.123 224.8)
-
Step 400
400
#00B1DF
oklch(70.7% 0.134 225)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#54CFFA 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) | #B7CBFC | 0.095 |
| Deuteranopia (no green cones) | #A0BAFA | 0.084 |
| Tritanopia (no blue cones) | #00DCDD | 0.068 |
| Achromatopsia (no color) | #C1C1C1 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54CFFA
#54CFFA
oklch(80.3% 0.123 224.8)
- #FFA57C
#FFA57C
oklch(80.3% 0.12 45.1)
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 #54CFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.021
- Bright Sky Blue #02CCFE ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.032
- Sky #82CAFC ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.041
- Sky Blue #87CEEB ΔE 0.043
- Aqua Blue #02D8E9 ΔE 0.047
- Deep Sky Blue #00BFFF ΔE 0.058
Use #54CFFA 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.