#00BEEF
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.6% 0.141 224.9), rgb(0, 190, 239).
Aa
Black text reads best on this color (9.61:1).
About this color
#00BEEF is a medium-light, vivid teal or cyan. In OKLCH its lightness is 75%, its chroma 0.141 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.023 away. Black text reads best on it, at 9.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.61:1 |
| White text | 2.18:1 |
Values
| HEX | #00BEEF |
| RGB | rgb(0, 190, 239) |
| HSL | hsl(192, 100%, 47%) |
| OKLCH | oklch(74.6% 0.141 224.9) |
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 #00BEEF | 2.18:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #00BEEF | 9.61:1 | AAA | Lc 61.7 | Content text, not long reading |
| #00BEEF text on white | 2.18:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #00BEEF text on black | 9.61:1 | AAA | Lc -59.9 | 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
#D9EEF7
oklch(93.6% 0.025 225.3)
-
Step 200
200
#B7E1F2
oklch(88.5% 0.05 224.4)
-
Step 300
300
#7FCDEC
oklch(80.9% 0.088 225.4)
-
Step 400
400 (this color)
#00BEEF
oklch(74.6% 0.141 224.9)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#00BEEF 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) | #A3BAF1 | 0.107 |
| Deuteranopia (no green cones) | #88A7EE | 0.093 |
| Tritanopia (no blue cones) | #00CCCE | 0.072 |
| Achromatopsia (no color) | #AFAFAF | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00BEEF
#00BEEF
oklch(74.6% 0.141 224.9)
- #F58D5D
#F58D5D
oklch(74.5% 0.141 44.8)
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 #00BEEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.023
- Bright Sky Blue #02CCFE ΔE 0.040
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.066
- Lightblue #7BC8F6 ΔE 0.072
- Dark Turquoise #00CED1 ΔE 0.072
- Aqua Blue #02D8E9 ΔE 0.077
- Sky #82CAFC ΔE 0.082
Use #00BEEF 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.