#C4F8F8
Closest named color: Duck Egg Blue (#C3FBF4). oklch(94.3% 0.053 196.3), rgb(196, 248, 248).
Aa
Black text reads best on this color (18.12:1).
About this color
#C4F8F8 is a very light, muted teal or cyan. In OKLCH its lightness is 94%, its chroma 0.053 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Duck Egg Blue (#C3FBF4), ΔE 0.011 away. Black text reads best on it, at 18.12:1.
| Hue family | Teals and cyans |
| Lightness | very light (94%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Duck Egg Blue (#C3FBF4) |
| Black text | 18.12:1 |
| White text | 1.15:1 |
Values
| HEX | #C4F8F8 |
| RGB | rgb(196, 248, 248) |
| HSL | hsl(180, 79%, 87%) |
| OKLCH | oklch(94.3% 0.053 196.3) |
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 #C4F8F8 | 1.15:1 | Fails | Lc -8.8 | Not readable |
| Black text on #C4F8F8 | 18.12:1 | AAA | Lc 96.1 | Preferred for body text |
| #C4F8F8 text on white | 1.15:1 | Fails | Lc 7.4 | Not readable |
| #C4F8F8 text on black | 18.12:1 | AAA | Lc -96.9 | 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 100.
-
Step 50
50
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100 (this color)
#C4F8F8
oklch(94.3% 0.053 196.3)
-
Step 200
200
#BDE1E1
oklch(88.4% 0.038 196.5)
-
Step 300
300
#8CCFCF
oklch(81% 0.068 195.9)
-
Step 400
400
#33B5B7
oklch(70.7% 0.108 196.5)
-
Step 500
500
#009D9F
oklch(63.1% 0.107 196.4)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#C4F8F8 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) | #F1F3F8 | 0.055 |
| Deuteranopia (no green cones) | #E7EBF9 | 0.052 |
| Tritanopia (no blue cones) | #B3FBF8 | 0.019 |
| Achromatopsia (no color) | #EEEEEE | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4F8F8
#C4F8F8
oklch(94.3% 0.053 196.3)
- #FFE5E6
#FFE5E6
oklch(94.3% 0.029 15)
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 #C4F8F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Duck Egg Blue #C3FBF4 ΔE 0.011
- Pale Sky Blue #BDF6FE ΔE 0.013
- Eggshell Blue #C4FFF7 ΔE 0.019
- Light Light Blue #CAFFFB ΔE 0.020
- Pale Cyan #B7FFFA ΔE 0.021
- Pale Blue #D0FEFE ΔE 0.022
- Diamond #B9F2FF ΔE 0.025
- Really Light Blue #D4FFFF ΔE 0.028
Use #C4F8F8 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.