#54C8DD
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.5% 0.107 211.5), rgb(84, 200, 221).
Aa
Black text reads best on this color (10.68:1).
About this color
#54C8DD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.107 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.027 away. Black text reads best on it, at 10.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.68:1 |
| White text | 1.96:1 |
Values
| HEX | #54C8DD |
| RGB | rgb(84, 200, 221) |
| HSL | hsl(189, 67%, 60%) |
| OKLCH | oklch(77.5% 0.107 211.5) |
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 #54C8DD | 1.96:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #54C8DD | 10.68:1 | AAA | Lc 66.3 | Content text, not long reading |
| #54C8DD text on white | 1.96:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #54C8DD text on black | 10.68:1 | AAA | Lc -64.8 | 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
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D3F0F6
oklch(93.6% 0.031 211.5)
-
Step 200
200
#ACE4F0
oklch(88.4% 0.059 212.3)
-
Step 300
300 (this color)
#54C8DD
oklch(77.5% 0.107 211.5)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009AAF
oklch(63% 0.11 211.6)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#54C8DD 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) | #B7C1DE | 0.100 |
| Deuteranopia (no green cones) | #A3B2DD | 0.092 |
| Tritanopia (no blue cones) | #00D1CE | 0.047 |
| Achromatopsia (no color) | #B9B9B9 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54C8DD
#54C8DD
oklch(77.5% 0.107 211.5)
- #F29C8B
#F29C8B
oklch(77.5% 0.107 31.8)
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 #54C8DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.027
- Dark Turquoise #00CED1 ΔE 0.039
- Medium Turquoise #48D1CC ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.045
- Bright Sky Blue #02CCFE ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.062
Use #54C8DD 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.