#C6FDFF
Closest named color: Light Light Blue (#CAFFFB). oklch(95.7% 0.055 199), rgb(198, 253, 255).
Aa
Black text reads best on this color (18.89:1).
About this color
#C6FDFF is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.055 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Light Light Blue (#CAFFFB), ΔE 0.010 away. Black text reads best on it, at 18.89:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Light Blue (#CAFFFB) |
| Black text | 18.89:1 |
| White text | 1.11:1 |
Values
| HEX | #C6FDFF |
| RGB | rgb(198, 253, 255) |
| HSL | hsl(182, 100%, 89%) |
| OKLCH | oklch(95.7% 0.055 199) |
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 #C6FDFF | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #C6FDFF | 18.89:1 | AAA | Lc 98.8 | Preferred for body text |
| #C6FDFF text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #C6FDFF text on black | 18.89:1 | AAA | Lc -99.9 | Preferred for body text |
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 50.
-
Step 50
50 (this color)
#C6FDFF
oklch(95.7% 0.055 199)
-
Step 100
100
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200
#BCE2E3
oklch(88.6% 0.04 198.4)
-
Step 300
300
#88CFD2
oklch(80.9% 0.071 199.2)
-
Step 400
400
#23B6BB
oklch(70.8% 0.114 198.5)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#C6FDFF 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) | #F5F8FF | 0.057 |
| Deuteranopia (no green cones) | #EAEFFF | 0.054 |
| Tritanopia (no blue cones) | #B4FFFD | 0.020 |
| Achromatopsia (no color) | #F3F3F3 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6FDFF
#C6FDFF
oklch(95.7% 0.055 199)
- #FFECEB
#FFECEB
oklch(95.8% 0.021 21.2)
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 #C6FDFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Light Blue #CAFFFB ΔE 0.010
- Pale Blue #D0FEFE ΔE 0.012
- Eggshell Blue #C4FFF7 ΔE 0.014
- Duck Egg Blue #C3FBF4 ΔE 0.015
- Really Light Blue #D4FFFF ΔE 0.017
- Very Light Blue #D5FFFF ΔE 0.018
- Pale Cyan #B7FFFA ΔE 0.019
- Very Pale Blue #D6FFFE ΔE 0.020
Use #C6FDFF 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.