#04AED6
Closest named color: Turquoise Blue (#06B1C4). oklch(69.6% 0.128 222.1), rgb(4, 174, 214).
Aa
Black text reads best on this color (8.03:1).
About this color
#04AED6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.128 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.031 away. Black text reads best on it, at 8.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #04AED6 |
| RGB | rgb(4, 174, 214) |
| HSL | hsl(191, 96%, 43%) |
| OKLCH | oklch(69.6% 0.128 222.1) |
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 #04AED6 | 2.61:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #04AED6 | 8.03:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #04AED6 text on white | 2.61:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #04AED6 text on black | 8.03:1 | AAA | Lc -51.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF5
oklch(93.6% 0.023 220.7)
-
Step 200
200
#BAE0EE
oklch(88.4% 0.044 222.2)
-
Step 300
300
#85CDE6
oklch(81% 0.08 222)
-
Step 400
400 (this color)
#04AED6
oklch(69.6% 0.128 222.1)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#04AED6 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) | #97AAD8 | 0.103 |
| Deuteranopia (no green cones) | #7F99D6 | 0.090 |
| Tritanopia (no blue cones) | #00BABB | 0.061 |
| Achromatopsia (no color) | #A0A0A0 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04AED6
#04AED6
oklch(69.6% 0.128 222.1)
- #DF805B
#DF805B
oklch(69.6% 0.128 41.7)
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 #04AED6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.031
- Deep Sky Blue #00BFFF ΔE 0.068
- Light Sea Green #20B2AA ΔE 0.071
- Greyblue #77A1B5 ΔE 0.075
- Topaz #13BBAF ΔE 0.079
- Cadet Blue #5F9EA0 ΔE 0.083
- Vivid Sky Blue #4CC9F0 ΔE 0.086
- Chefchaouen Blue #4895EF ΔE 0.088
Use #04AED6 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.