#33CFFC
Closest named color: Bright Sky Blue (#02CCFE). oklch(79.6% 0.137 222.7), rgb(51, 207, 252).
Aa
Black text reads best on this color (11.47:1).
About this color
#33CFFC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.137 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Sky Blue (#02CCFE), ΔE 0.015 away. Black text reads best on it, at 11.47:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Bright Sky Blue (#02CCFE) |
| Black text | 11.47:1 |
| White text | 1.83:1 |
Values
| HEX | #33CFFC |
| RGB | rgb(51, 207, 252) |
| HSL | hsl(193, 97%, 59%) |
| OKLCH | oklch(79.6% 0.137 222.7) |
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 #33CFFC | 1.83:1 | Fails | Lc -37.9 | Non-text elements, placeholder text |
| Black text on #33CFFC | 11.47:1 | AAA | Lc 70.1 | Content text, not long reading |
| #33CFFC text on white | 1.83:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #33CFFC text on black | 11.47:1 | AAA | Lc -68.8 | 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
#CEF0FD
oklch(93.5% 0.04 222.9)
-
Step 200
200
#A1E5FE
oklch(88.5% 0.076 222.9)
-
Step 300
300 (this color)
#33CFFC
oklch(79.6% 0.137 222.7)
-
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)
#33CFFC 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) | #B5CAFE | 0.109 |
| Deuteranopia (no green cones) | #9BB7FC | 0.097 |
| Tritanopia (no blue cones) | #00DDDE | 0.068 |
| Achromatopsia (no color) | #BFBFBF | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33CFFC
#33CFFC
oklch(79.6% 0.137 222.7)
- #FFA17B
#FFA17B
oklch(79.6% 0.124 42.6)
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 #33CFFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Sky Blue #02CCFE ΔE 0.015
- Vivid Sky Blue #4CC9F0 ΔE 0.021
- Aqua Blue #02D8E9 ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.046
- Deep Sky Blue #00BFFF ΔE 0.049
- Sky #82CAFC ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.057
- Sky Blue #87CEEB ΔE 0.059
Use #33CFFC 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.