#54DFFF
Closest named color: Robin's Egg (#6DEDFD). oklch(84.1% 0.125 216.1), rgb(84, 223, 255).
Aa
Black text reads best on this color (13.37:1).
About this color
#54DFFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.125 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.045 away. Black text reads best on it, at 13.37:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.37:1 |
| White text | 1.56:1 |
Values
| HEX | #54DFFF |
| RGB | rgb(84, 223, 255) |
| HSL | hsl(191, 100%, 66%) |
| OKLCH | oklch(84.1% 0.125 216.1) |
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 #54DFFF | 1.56:1 | Fails | Lc -29.0 | Dividers and decoration only |
| Black text on #54DFFF | 13.37:1 | AAA | Lc 78.1 | Fine for body text |
| #54DFFF text on white | 1.56:1 | Fails | Lc 25.7 | Dividers and decoration only |
| #54DFFF text on black | 13.37:1 | AAA | Lc -77.4 | 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 300.
-
Step 50
50
#EAF9FD
oklch(97.2% 0.017 215.5)
-
Step 100
100
#D0F1FA
oklch(93.7% 0.036 216)
-
Step 200
200
#A4E5F7
oklch(88.4% 0.07 216.8)
-
Step 300
300 (this color)
#54DFFF
oklch(84.1% 0.125 216.1)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB5
oklch(63.2% 0.112 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#54DFFF 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) | #C9D8FF | 0.110 |
| Deuteranopia (no green cones) | #B1C7FF | 0.099 |
| Tritanopia (no blue cones) | #00EBE9 | 0.057 |
| Achromatopsia (no color) | #CECECE | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54DFFF
#54DFFF
oklch(84.1% 0.125 216.1)
- #FFB7A3
#FFB7A3
oklch(84.2% 0.089 36.1)
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 #54DFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.046
- Sky Blue #87CEEB ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.060
- Sky #82CAFC ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.062
- Bright Sky Blue #02CCFE ΔE 0.063
Use #54DFFF 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.