#5FCCDF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(78.9% 0.103 210.6), rgb(95, 204, 223).
Aa
Black text reads best on this color (11.18:1).
About this color
#5FCCDF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.103 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.030 away. Black text reads best on it, at 11.18:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.18:1 |
| White text | 1.87:1 |
Values
| HEX | #5FCCDF |
| RGB | rgb(95, 204, 223) |
| HSL | hsl(189, 67%, 62%) |
| OKLCH | oklch(78.9% 0.103 210.6) |
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 #5FCCDF | 1.87:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #5FCCDF | 11.18:1 | AAA | Lc 68.6 | Content text, not long reading |
| #5FCCDF text on white | 1.87:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #5FCCDF text on black | 11.18:1 | AAA | Lc -67.2 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D4F0F5
oklch(93.6% 0.03 209.6)
-
Step 200
200
#AEE4EE
oklch(88.5% 0.057 210.2)
-
Step 300
300 (this color)
#5FCCDF
oklch(78.9% 0.103 210.6)
-
Step 400
400
#00B4CB
oklch(70.6% 0.122 210.8)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005A66
oklch(42.9% 0.074 210.4)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#5FCCDF 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) | #BCC5E0 | 0.097 |
| Deuteranopia (no green cones) | #A8B7DF | 0.088 |
| Tritanopia (no blue cones) | #00D5D2 | 0.049 |
| Achromatopsia (no color) | #BDBDBD | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FCCDF
#5FCCDF
oklch(78.9% 0.103 210.6)
- #F5A192
#F5A192
oklch(78.9% 0.103 30.6)
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 #5FCCDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.030
- Medium Turquoise #48D1CC ΔE 0.039
- Aqua Blue #02D8E9 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.041
- Dark Turquoise #00CED1 ΔE 0.044
- Lightblue #7BC8F6 ΔE 0.046
- Bright Sky Blue #02CCFE ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.056
Use #5FCCDF 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.