#23CCFA
Closest named color: Bright Sky Blue (#02CCFE). oklch(78.6% 0.14 222.7), rgb(35, 204, 250).
Aa
Black text reads best on this color (11.08:1).
About this color
#23CCFA is a light, vivid teal or cyan. In OKLCH its lightness is 79%, its chroma 0.140 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.007 away. Black text reads best on it, at 11.08:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 11.08:1 |
| White text | 1.89:1 |
Values
| HEX | #23CCFA |
| RGB | rgb(35, 204, 250) |
| HSL | hsl(193, 96%, 56%) |
| OKLCH | oklch(78.6% 0.14 222.7) |
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 #23CCFA | 1.89:1 | Fails | Lc -39.7 | Non-text elements, placeholder text |
| Black text on #23CCFA | 11.08:1 | AAA | Lc 68.4 | Content text, not long reading |
| #23CCFA text on white | 1.89:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #23CCFA text on black | 11.08:1 | AAA | Lc -67.1 | 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
#E9F9FF
oklch(97.2% 0.019 222.2)
-
Step 100
100
#CEF1FE
oklch(93.7% 0.04 222.3)
-
Step 200
200
#9FE5FF
oklch(88.4% 0.078 223.2)
-
Step 300
300 (this color)
#23CCFA
oklch(78.6% 0.14 222.7)
-
Step 400
400
#00B2DC
oklch(70.8% 0.132 222.7)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
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
#002B38
oklch(26.8% 0.05 223.6)
#23CCFA 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) | #B1C7FC | 0.111 |
| Deuteranopia (no green cones) | #97B4FA | 0.098 |
| Tritanopia (no blue cones) | #00DADB | 0.068 |
| Achromatopsia (no color) | #BCBCBC | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23CCFA
#23CCFA
oklch(78.6% 0.14 222.7)
- #FF9C73
#FF9C73
oklch(78.6% 0.131 43)
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 #23CCFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.007
- Vivid Sky Blue #4CC9F0 ΔE 0.019
- Deep Sky Blue #00BFFF ΔE 0.040
- Aqua Blue #02D8E9 ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.051
- Sky #82CAFC ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.064
- Light Sky Blue #87CEFA ΔE 0.064
Use #23CCFA 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.