#0AD4F8
Closest named color: Bright Sky Blue (#02CCFE). oklch(80.2% 0.141 216), rgb(10, 212, 248).
Aa
Black text reads best on this color (11.78:1).
About this color
#0AD4F8 is a light, vivid teal or cyan. In OKLCH its lightness is 80%, its chroma 0.141 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.026 away. Black text reads best on it, at 11.78:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 11.78:1 |
| White text | 1.78:1 |
Values
| HEX | #0AD4F8 |
| RGB | rgb(10, 212, 248) |
| HSL | hsl(189, 94%, 51%) |
| OKLCH | oklch(80.2% 0.141 216) |
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 #0AD4F8 | 1.78:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #0AD4F8 | 11.78:1 | AAA | Lc 71.7 | Content text, not long reading |
| #0AD4F8 text on white | 1.78:1 | Fails | Lc 32.2 | Non-text elements, placeholder text |
| #0AD4F8 text on black | 11.78:1 | AAA | Lc -70.5 | 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
#E8F9FE
oklch(97.1% 0.019 217.2)
-
Step 100
100
#CCF1FB
oklch(93.5% 0.041 215.9)
-
Step 200
200
#9CE7FA
oklch(88.5% 0.078 215.4)
-
Step 300
300 (this color)
#0AD4F8
oklch(80.2% 0.141 216)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
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)
#0AD4F8 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) | #BCCDFA | 0.124 |
| Deuteranopia (no green cones) | #A0BAF8 | 0.110 |
| Tritanopia (no blue cones) | #00E1DF | 0.059 |
| Achromatopsia (no color) | #C2C2C2 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0AD4F8
#0AD4F8
oklch(80.2% 0.141 216)
- #FFA38A
#FFA38A
oklch(80.2% 0.116 35.9)
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 #0AD4F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.026
- Aqua Blue #02D8E9 ΔE 0.027
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.056
- Lightblue #7BC8F6 ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.062
- Deep Sky Blue #00BFFF ΔE 0.062
- Sky Blue #87CEEB ΔE 0.064
Use #0AD4F8 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.