#54DDF2
Closest named color: Aqua Blue (#02D8E9). oklch(83.2% 0.12 209.4), rgb(84, 221, 242).
Aa
Black text reads best on this color (13.00:1).
About this color
#54DDF2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.120 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.033 away. Black text reads best on it, at 13.00:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.00:1 |
| White text | 1.61:1 |
Values
| HEX | #54DDF2 |
| RGB | rgb(84, 221, 242) |
| HSL | hsl(188, 86%, 64%) |
| OKLCH | oklch(83.2% 0.12 209.4) |
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 #54DDF2 | 1.61:1 | Fails | Lc -30.8 | Non-text elements, placeholder text |
| Black text on #54DDF2 | 13.00:1 | AAA | Lc 76.5 | Fine for body text |
| #54DDF2 text on white | 1.61:1 | Fails | Lc 27.3 | Dividers and decoration only |
| #54DDF2 text on black | 13.00:1 | AAA | Lc -75.7 | 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
#EAF9FB
oklch(97.2% 0.016 206.4)
-
Step 100
100
#D0F1F6
oklch(93.6% 0.035 207.7)
-
Step 200
200
#A5E6F1
oklch(88.5% 0.067 209.1)
-
Step 300
300 (this color)
#54DDF2
oklch(83.2% 0.12 209.4)
-
Step 400
400
#00B5CA
oklch(70.8% 0.122 209.4)
-
Step 500
500
#009BAD
oklch(63.1% 0.109 209.2)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#54DDF2 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) | #CAD5F3 | 0.114 |
| Deuteranopia (no green cones) | #B3C4F2 | 0.104 |
| Tritanopia (no blue cones) | #00E7E3 | 0.046 |
| Achromatopsia (no color) | #CBCBCB | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54DDF2
#54DDF2
oklch(83.2% 0.12 209.4)
- #FFB1A4
#FFB1A4
oklch(83.1% 0.094 29.7)
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 #54DDF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.033
- Robin's Egg #6DEDFD ΔE 0.049
- Sky Blue #87CEEB ΔE 0.050
- Turquoise #40E0D0 ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.058
- Lightblue #7BC8F6 ΔE 0.063
Use #54DDF2 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.