#00C1FA
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.8% 0.148 228.4), rgb(0, 193, 250).
Aa
Black text reads best on this color (10.00:1).
About this color
#00C1FA is a medium-light, vivid teal or cyan. In OKLCH its lightness is 76%, its chroma 0.148 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.010 away. Black text reads best on it, at 10.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #00C1FA |
| RGB | rgb(0, 193, 250) |
| HSL | hsl(194, 100%, 49%) |
| OKLCH | oklch(75.8% 0.148 228.4) |
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 #00C1FA | 2.09:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #00C1FA | 10.00:1 | AAA | Lc 63.6 | Content text, not long reading |
| #00C1FA text on white | 2.09:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #00C1FA text on black | 10.00:1 | AAA | Lc -62.0 | 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 400.
-
Step 50
50
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF8
oklch(93.6% 0.027 226.8)
-
Step 200
200
#B7E1F4
oklch(88.6% 0.051 227.1)
-
Step 300
300
#7DCDF0
oklch(81% 0.093 227.9)
-
Step 400
400 (this color)
#00C1FA
oklch(75.8% 0.148 228.4)
-
Step 500
500
#0097C4
oklch(63.2% 0.123 228.1)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004860
oklch(37.5% 0.074 228.7)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#00C1FA 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) | #A3BEFD | 0.105 |
| Deuteranopia (no green cones) | #87AAF9 | 0.090 |
| Tritanopia (no blue cones) | #00D1D4 | 0.082 |
| Achromatopsia (no color) | #B3B3B3 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00C1FA
#00C1FA
oklch(75.8% 0.148 228.4)
- #FB9155
#FB9155
oklch(75.8% 0.148 48.7)
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 #00C1FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.010
- Bright Sky Blue #02CCFE ΔE 0.030
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Lightblue #7BC8F6 ΔE 0.066
- Sky #82CAFC ΔE 0.075
- Aqua Blue #02D8E9 ΔE 0.076
- Carolina Blue #8AB8FE ΔE 0.079
- Dark Turquoise #00CED1 ΔE 0.079
Use #00C1FA 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.