#C6EFF4
Closest named color: Diamond (#B9F2FF). oklch(92.5% 0.043 205.5), rgb(198, 239, 244).
Aa
Black text reads best on this color (17.05:1).
About this color
#C6EFF4 is a very light, muted teal or cyan. In OKLCH its lightness is 92%, its chroma 0.043 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.019 away. Black text reads best on it, at 17.05:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.05:1 |
| White text | 1.23:1 |
Values
| HEX | #C6EFF4 |
| RGB | rgb(198, 239, 244) |
| HSL | hsl(187, 68%, 87%) |
| OKLCH | oklch(92.5% 0.043 205.5) |
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 #C6EFF4 | 1.23:1 | Fails | Lc -13.3 | Not readable |
| Black text on #C6EFF4 | 17.05:1 | AAA | Lc 92.2 | Preferred for body text |
| #C6EFF4 text on white | 1.23:1 | Fails | Lc 11.4 | Not readable |
| #C6EFF4 text on black | 17.05:1 | AAA | Lc -92.6 | 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 100.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100 (this color)
#C6EFF4
oklch(92.5% 0.043 205.5)
-
Step 200
200
#C3DFE3
oklch(88.4% 0.03 207.1)
-
Step 300
300
#97CBD2
oklch(80.8% 0.055 206.5)
-
Step 400
400
#55B0BB
oklch(70.6% 0.088 205.9)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#C6EFF4 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) | #E8EBF4 | 0.042 |
| Deuteranopia (no green cones) | #E0E5F4 | 0.039 |
| Tritanopia (no blue cones) | #B8F3F0 | 0.020 |
| Achromatopsia (no color) | #E7E7E7 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6EFF4
#C6EFF4
oklch(92.5% 0.043 205.5)
- #FFDDD9
#FFDDD9
oklch(92.5% 0.038 25.8)
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 #C6EFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.019
- Pale Sky Blue #BDF6FE ΔE 0.020
- Pale Turquoise #AFEEEE ΔE 0.028
- Duck Egg Blue #C3FBF4 ΔE 0.032
- Pale Silver #D8E2DC ΔE 0.041
- Eggshell Blue #C4FFF7 ΔE 0.041
- Pale Blue #D0FEFE ΔE 0.041
- Light Light Blue #CAFFFB ΔE 0.041
Use #C6EFF4 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.