#C1FEFF
Closest named color: Light Light Blue (#CAFFFB). oklch(95.6% 0.061 197.4), rgb(193, 254, 255).
Aa
Black text reads best on this color (18.88:1).
About this color
#C1FEFF is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.061 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Light Light Blue (#CAFFFB), ΔE 0.012 away. Black text reads best on it, at 18.88:1.
| Hue family | Teals and cyans |
| Lightness | very light (96%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Light Blue (#CAFFFB) |
| Black text | 18.88:1 |
| White text | 1.11:1 |
Values
| HEX | #C1FEFF |
| RGB | rgb(193, 254, 255) |
| HSL | hsl(181, 100%, 88%) |
| OKLCH | oklch(95.6% 0.061 197.4) |
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 #C1FEFF | 1.11:1 | Fails | Lc 0.0 | Not readable |
| Black text on #C1FEFF | 18.88:1 | AAA | Lc 98.8 | Preferred for body text |
| #C1FEFF text on white | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #C1FEFF text on black | 18.88:1 | 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)
#C1FEFF
oklch(95.6% 0.061 197.4)
-
Step 100
100
#D9EFEF
oklch(93.6% 0.023 196.8)
-
Step 200
200
#B9E3E3
oklch(88.6% 0.044 196.4)
-
Step 300
300
#81D1D2
oklch(81% 0.079 196.7)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#C1FEFF 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) | #F6F8FF | 0.064 |
| Deuteranopia (no green cones) | #EAEFFF | 0.059 |
| Tritanopia (no blue cones) | #ACFFFE | 0.022 |
| Achromatopsia (no color) | #F3F3F3 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1FEFF
#C1FEFF
oklch(95.6% 0.061 197.4)
- #FFEBEB
#FFEBEB
oklch(95.6% 0.022 17.5)
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 #C1FEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Light Blue #CAFFFB ΔE 0.012
- Eggshell Blue #C4FFF7 ΔE 0.012
- Pale Cyan #B7FFFA ΔE 0.014
- Duck Egg Blue #C3FBF4 ΔE 0.014
- Pale Blue #D0FEFE ΔE 0.017
- Really Light Blue #D4FFFF ΔE 0.022
- Pale Sky Blue #BDF6FE ΔE 0.022
- Very Light Blue #D5FFFF ΔE 0.023
Use #C1FEFF 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.