#0FBBEB
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.7% 0.138 225.1), rgb(15, 187, 235).
Aa
Black text reads best on this color (9.32:1).
About this color
#0FBBEB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.138 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.029 away. Black text reads best on it, at 9.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.32:1 |
| White text | 2.25:1 |
Values
| HEX | #0FBBEB |
| RGB | rgb(15, 187, 235) |
| HSL | hsl(193, 88%, 49%) |
| OKLCH | oklch(73.7% 0.138 225.1) |
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 #0FBBEB | 2.25:1 | Fails | Lc -48.5 | Large or bold text, headings |
| Black text on #0FBBEB | 9.32:1 | AAA | Lc 60.2 | Content text, not long reading |
| #0FBBEB text on white | 2.25:1 | Fails | Lc 43.7 | Non-text elements, placeholder text |
| #0FBBEB text on black | 9.32:1 | AAA | Lc -58.4 | 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
#B8E1F1
oklch(88.6% 0.048 223.6)
-
Step 300
300
#81CDEB
oklch(81% 0.086 225.1)
-
Step 400
400 (this color)
#0FBBEB
oklch(73.7% 0.138 225.1)
-
Step 500
500
#0098C0
oklch(63.2% 0.12 225)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
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)
#0FBBEB 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) | #A0B7ED | 0.104 |
| Deuteranopia (no green cones) | #86A5EA | 0.090 |
| Tritanopia (no blue cones) | #00C9CB | 0.070 |
| Achromatopsia (no color) | #ADADAD | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FBBEB
#0FBBEB
oklch(73.7% 0.138 225.1)
- #F18C5C
#F18C5C
oklch(73.9% 0.138 45.4)
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 #0FBBEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.049
- Turquoise Blue #06B1C4 ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.075
- Lightblue #7BC8F6 ΔE 0.077
- Aqua Blue #02D8E9 ΔE 0.083
- Carolina Blue #8AB8FE ΔE 0.086
Use #0FBBEB 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.